Shelley Chang

WCA ID Region Gender Competitions Gold Silver Bronze
2004CHAN04  USA Female 126 20 22 20

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 887 1205 4868 10.68 14.95 9519 2234 1606 1
 2x2x2 Cube 6679 9473 34042 7.52 10.35 33138 9197 6482
 4x4x4 Cube 2369 3471 14800 1:24.71 1:39.46 13799 3304 2286
 3x3x3 Blindfolded 70 87 487 1:14.93 1:30.66 304 57 41 18 21 16
 3x3x3 Fewest Moves 217 257 1362 37

 3x3x3 One-Handed 1129 1675 7828 25.81 35.81 9980 2182 1461 1
 Square-1 313 401 1385 20.66 35.11 2186 630 482 1
 4x4x4 Blindfolded 49 60 338 11:41.00

2 2
 3x3x3 Multi-Blind 108 137 799 2/2 6:18

  Rubik's Cube
Competition Round Place Best Average Result Details
 SacCubing III 2018 First round 63 13.69   16.95   17.19 16.80 16.86 13.69 17.44
 Skillcon 2017 First round 29 13.75   17.65   16.90 19.72 13.75 17.70 18.36
 Berkeley Fall 2017 First round 55 13.79   14.95   15.81 13.79 14.62 14.43 18.20
 SFBO 2017 Second round 31 16.05   16.62   16.05 19.35 16.51 16.39 16.95
First round 32 13.55   16.14   15.93 16.35 13.55 16.15 19.37
 SacCubing II 2017 Second round 32 13.26   16.89   13.26 17.00 18.54 17.27 16.41
First round 34 13.63   17.01   16.97 19.83 19.25 13.63 14.80
 World Championship 2017 First round 587 13.77   16.79   16.19 19.16 15.01 13.77 20.10
 CubingUSA Nationals 2017 First round 482 16.09   21.25   16.09 21.61 22.97 19.16 24.43
 Bay Area Speedcubin' 10 2017 First round 41 15.26   17.17   16.96 18.36 20.14 16.19 15.26
 Berkeley Spring 2017 First round 45 14.48   16.46   15.86 14.48 16.25 20.05 17.26
 Las Vegas Spring 2017 Second round 14 13.98   16.58   15.27 17.49 16.97 13.98 25.37
First round 18 14.87   19.02   17.41 21.08 23.22 18.56 14.87
 Utah Megacomp II 2017 First round 20 16.25   18.00   20.64 16.66 19.00 16.25 18.33
 Berkeley Winter 2017 First round 45 14.15   18.20   14.15 21.57 17.66 20.36 16.57
 Armin Open 2017 First round 46 16.41   18.09   18.65 16.41 20.54 18.53 17.09
 Skillcon 2016 Second round 14 15.25   16.97   17.48 15.25 17.23 16.21 19.46
First round 13 15.59   16.58   15.89 15.59 20.48 18.19 15.66
 Berkeley Fall 2016 First round 41 14.33   15.57   14.39 14.33 16.70 16.01 16.31
 Rubik's Rumble 2016 First round 50 14.68   18.29   23.36 14.68 17.37 20.16 17.34
 Berkeley Summer 2016 First round 48 15.48   16.69   41.18 16.53 15.56 17.98 15.48
 US Nationals 2016 First round 312 15.31   19.09   18.54 20.82 15.31 18.05 20.69
 Berkeley Winter 2016 First round 48 16.26   19.03   20.91 19.51 18.71 18.88 16.26
 Berkeley Fall 2015 First round 28 14.58   16.00   16.44 16.65 16.00 15.55 14.58
 SkillCon 2015 Final 8 13.73   16.91   18.06 19.45 17.85 14.82 13.73
Second round 8 15.58   16.85   16.79 17.87 15.58 15.88 19.38
First round 12 10.68   20.14   18.88 19.71 10.68 21.82 22.50
 Idaho Speedcubing 2015 Final 4 15.98   18.69   15.98 20.96 18.55 19.67 17.86
Second round 3 14.59   15.80   17.24 16.15 14.59 16.16 15.08
First round 5 15.40   17.49   20.31 17.94 15.40 16.13 18.40
 Berkeley Summer 2015 First round 40 16.03   19.43   18.69 17.02 16.03 26.56 22.59
 US Nationals 2015 First round 177 14.35   16.98   18.03 16.92 19.86 15.98 14.35
 World Championship 2015 First round 200 16.15   18.49   17.34 DNF 20.28 16.15 17.85
 TCG & Friends 2015 Semi Final 35 17.21   17.57   17.43 20.46 17.21 17.55 17.74
Second round 32 13.41   16.65   21.87 15.76 13.41 14.81 19.39
First round 29 15.29   16.36   20.63 17.57 15.40 15.29 16.11
 SPCS Stanford Spring 2015 First round 28 14.32   16.02   14.32 14.56 18.65 16.42 17.09
 BASC 5 2015 First round 43 16.05   19.73   27.53 16.05 18.49 22.80 17.90
 Berkeley Fall 2014 Second round 26 14.66   19.14   23.02 23.72 17.11 17.28 14.66
First round 21 13.47   16.67   19.41 16.44 14.15 13.47 19.50
 BASC 4 2014 First round 36 16.06   17.35   17.42 17.68 17.08 17.55 16.06
 Euro 2014 First round 148 15.48   17.11   15.48 17.25 17.18 16.91 18.13
 US Nationals 2014 First round 184 15.65   16.54   16.20 17.70 15.73 15.65 20.58
 BASC 3 2014 Second round 25 14.73   17.40   16.77 22.08 14.73 16.01 19.43
Combined First round 24 16.32   17.99   16.32 21.93 19.99 17.44 16.53
 Bay Area 2 2014 Combined First round 19 14.50   15.89   20.47 15.33 14.50 16.43 15.92
 Berkeley Winter 2014 First round 23 14.25   15.60   14.25 22.27 14.46 15.88 16.47
 Houston Winter 2014 Second round 17 17.71   18.81   19.18 18.77 20.34 18.47 17.71
First round 15 13.83   16.85   18.72 19.43 16.02 15.80 13.83
 Southwest 2013 Second round 12 16.39   17.98   24.70 16.74 16.39 18.18 19.02
First round 10 12.31   15.20   12.31 14.47 18.02 16.91 14.21
 Berkeley Fall 2013 Second round 22 17.19   17.98   19.15 17.36 18.28 18.31 17.19
First round 19 13.15   16.22   13.15 16.08 15.58 18.18 17.00
 BASC Summer 2013 Second round 15 15.73   16.81   15.73 16.70 16.82 16.91 17.30
Combined First round 19 16.96   20.26   18.05 21.13 21.59 23.09 16.96
 Berkeley Summer 2013 First round 32 14.50   17.68   18.83 14.50 19.38 20.31 14.83
 World Championship 2013 First round 282 12.91   17.85   12.91 18.13 19.11 20.91 16.30
 Berkeley Spring 2013 Second round 17 13.93   16.48   13.93 15.46 17.44 20.03 16.53
First round 20 15.06   18.15   22.94 16.31 19.13 19.02 15.06
 Berkeley Winter 2013 Final 12 16.90   18.19   19.05 17.44 21.09 18.09 16.90
Second round 12 14.44   16.96   14.44 16.86 16.66 17.36 19.13
First round 18 12.02   19.04   12.02 19.78 23.72 17.38 19.96
 Houston Winter 2013 Final 6 14.83   15.66   14.83 16.88 18.41 15.09 15.02
Second round 8 14.66   17.63   15.52 20.68 14.66 18.18 19.19
First round 6 13.58   16.09   15.72 15.52 17.02 13.58 18.78
 Berkeley Autumn 2012 Second round 17 14.18   17.13   17.03 17.16 18.55 17.21 14.18
First round 19 13.90   16.91   17.81 16.46 17.88 13.90 16.46
 Stanford Fall 2012 Second round 13 15.38   17.34   16.13 19.31 16.58 15.38 22.21
First round 12 16.19   17.35   16.19 17.84 16.97 17.36 17.72
 Berkeley Fall 2012 Second round 11 14.41   17.00   16.28 14.97 21.00 19.75 14.41
First round 14 17.02   17.58   17.21 19.02 17.02 18.34 17.19
 US Nationals 2012 First round 114 14.76   16.70   18.56 16.33 14.76 17.93 15.84
 Stanford Spring 2012 Second round 19 11.69   17.03   16.34 16.78 17.97 18.21 11.69
First round 13 14.34   15.18   15.40 14.81 15.34 14.34 17.38
 Cal Day 2012 Final 13 15.56   17.07   15.56 16.63 18.02 18.41 16.56
First round 14 14.94     16.63 14.94 17.31
 Colorado Springs 2012 Final 5 12.44   15.77   15.21 17.52 15.88 16.22 12.44
First round 7 14.59   17.36   18.33 18.61 18.91 15.13 14.59
 Berkeley Spring 2012 Second round 15 17.31   17.85   17.90 17.31 18.00 18.63 17.65
First round 14 14.88   17.06   18.77 14.88 19.09 14.96 17.44
 EPGY Stanford Winter 2012 Final 12 13.86   15.40   13.86 15.69 16.28 14.24 17.08
Second round 13 14.90   15.70   14.90 15.15 16.83 16.36 15.58
First round 19 14.44   17.22   18.90 14.44 15.15 18.84 17.68
 Berkeley Winter 2012 Final 19 16.00   17.57   17.13 17.59 16.00 18.00 19.69
First round 18 14.59   16.74   14.59 16.90 21.93 16.03 17.28
 Arizona Showdown 2011 Final 7 14.75   15.64   16.16 14.75 18.84 15.36 15.41
Second round 8 16.18   17.89   20.19 16.88 16.81 19.97 16.18
First round 8 13.55   15.94   15.53 13.55 16.83 15.46 21.31
 Caltech Fall 2011 Second round 15 13.77   15.59   15.90 13.77 15.08 16.77 15.78
First round 19 16.02   16.68   17.42 16.33 16.30 17.53 16.02
 Stanford Fall 2011 Second round 17 15.15   16.38   15.85 22.44 16.18 17.12 15.15
First round 24 13.19   17.84   19.27 18.28 20.96 13.19 15.96
 World Championship 2011 First round 145 14.69   16.17   14.69 19.53 14.86 17.03 16.63
 US Nationals 2011 First round 77 15.84   16.86   16.84 19.53 17.15 15.84 16.59
 Berkeley Summer 2011 Final 17 15.25   16.81   16.65 15.25 18.69 17.31 16.47
Second round 16 12.61   16.70   12.61 22.18 19.11 15.53 15.47
First round 17 15.96   17.46   18.68 19.03 17.28 15.96 16.43
 Stanford Spring 2011 Second round 13 13.88   17.24   13.88 19.61 18.63 15.52 17.56
First round 10 12.30   15.30   16.16 15.75 14.00 17.66 12.30
 Vidar Open 2011 Final 13 15.81   17.08   17.88 18.36 16.86 15.81 16.50
First round 18 15.06   17.83   17.94 18.03 15.06 17.53 20.00
 EPGY Stanford Winter 2011 Final 8 13.91   15.91   24.06 17.78 14.38 13.91 15.56
Second round 11 13.50   16.12   14.56 19.78 13.50 16.31 17.49
First round 14 15.59   16.82   15.59 16.33 17.81 16.31 17.84
 Berkeley Winter 2011 Final 10 15.75   17.50   17.46 17.72 17.71 15.75 17.33
Second round 10 15.34   16.02   16.03 16.31 15.72 18.78 15.34
First round 11 14.09   18.07   20.53 17.41 16.27 23.02 14.09
 Berkeley Fall 2010 Second round 17 17.03   17.43   17.46 17.78 17.05 18.68 17.03
First round 10 13.47   17.03   18.27 15.81 18.02 17.27 13.47
 US Nationals 2010 Second round 44 14.40   15.92   15.61 17.05 16.77 14.40 15.38
First round 52 13.05   15.29   20.44 13.05 14.81 15.25 15.80
 Berkeley Summer 2010 Second round 13 11.25   15.41   11.25 13.94 17.15 15.13 17.56
First round 10 13.88   15.42   14.36 17.55 13.88 14.34 18.84
 San Diego Open 2010 Second round 15 14.84   18.40   DNF 14.84 17.71 21.71 15.77
First round 14 16.41   17.80   17.94 17.81 16.41 17.81 17.78
 Berkeley Spring 2010 Second round 16 14.65   16.51   17.19 17.40 14.65 15.08 17.25
First round 10 13.72   15.20   14.09 16.34 15.18 13.72 16.56
 Reno Winter 2010 Final 6 15.00   17.40   16.59 15.00 16.80 18.80 19.33
Second round 4 13.52   16.19   13.77 18.86 15.93 19.93 13.52
First round 5 12.80   16.54   12.80 14.78 19.09 19.02 15.83
 Stanford Winter 2010 Final 12 14.15   16.20   15.83 22.02 16.71 14.15 16.06
Second round 12 15.18   17.12   15.18 20.08 17.31 15.36 18.69
First round 8 13.06   15.45   15.36 18.09 13.06 15.72 15.28
 Berkeley Winter 2010 Second round 15 15.11   16.92   15.25 18.30 17.81 17.71 15.11
First round 16 15.96   17.22   20.47 18.30 16.65 16.71 15.96
 Bayview Hills Open 2010 Second round 15 15.38   18.35   23.78 17.86 18.13 15.38 19.06
First round 12 16.09   17.35   16.34 19.24 16.46 16.09 21.39
 Utah Fall 2009 Final 4 15.00   17.47   15.25 21.00 18.75 18.41 15.00
First round 5 14.91   18.64   21.38 14.91 18.55 17.68 19.69
 Stanford Fall 2009 Second round 12 14.02   15.88   15.22 18.91 14.02 17.84 14.59
First round 25 15.18   19.13   23.34 15.18 23.84 16.88 17.18
 Berkeley Fall 2009 Second round 14 15.09   16.87   21.05 15.09 18.58 16.58 15.46
First round 16 16.18   17.67   16.18 16.84 23.66 17.41 18.75
 Caltech Fall 2009 Second round 15 15.58   18.89   15.58 19.16 21.46 17.55 19.96
First round 14 15.08   17.32   15.53 15.08 17.40 19.03 DNF
 Dutch Open 2009 Second round 16 17.28   18.25   17.53 17.28 18.43 18.80 23.41
First round 16 15.02   18.47   21.11 17.93 15.02 19.11 18.36
 World Championship 2009 First round 117 15.53   17.70   22.84 16.25 18.38 15.53 18.46
 Boulder 2009 Final 6 15.08   17.66   17.61 17.47 15.08 19.38 17.91
Second round 5 15.68   17.43   18.00 18.33 17.90 15.68 16.40
First round 5 16.43   17.26   17.50 16.43 17.27 19.44 17.02
 Nisei Week Open 2009 Final 6 15.66   17.19   15.66 17.41 17.34 20.00 16.83
First round 9 17.38   18.27   17.38 17.48 19.62 18.85 18.47
 US Nationals 2009 First round 43 15.50   17.09   18.08 17.22 18.83 15.50 15.96
 Berkeley Summer 2009 Second round 12 14.86   16.63   14.86 15.78 15.58 20.90 18.53
First round 16 17.75   19.60   17.75 21.27 18.53 19.56 20.72
 Missouri Open 2009 Final 5 10.77   17.07   10.77 17.59 15.33 18.28 20.29
First round 6 17.90   20.53   20.94 17.90 21.13 20.58 20.08
 San Diego Open 2009 Second round 13 16.36   19.66   20.13 17.50 21.86 16.36 21.36
First round 11 16.86   18.99   21.19 19.38 18.67 18.93 16.86
 Discovery Science Center 2009 Second round 11 16.43   18.03   18.22 19.53 16.43 17.45 18.41
First round 12 17.01   19.11   18.75 30.43 17.94 20.65 17.01
 Berkeley Spring 2009 Second round 16 16.11   18.49   18.93 18.59 21.96 16.11 17.96
First round 16 15.46   18.11   18.47 17.09 19.68 18.77 15.46
 Utah Open 2009 Final 6 14.30   18.15   18.18 22.03 17.18 14.30 19.08
First round 5 16.46   17.39   17.34 21.11 17.84 16.46 17.00
 San Diego Science Festival 2009 Final 3 15.56   17.16   15.56 16.77 20.31 16.43 18.28
 EPGY Stanford Winter 2009 First round 28 16.72   21.17   21.46 23.47 20.41 21.63 16.72
 San Francisco Open 2009 First round 18 17.63   18.88   20.50 21.38 17.86 17.63 18.27
 Discovery Science Anniversary 2008 Final 8 15.33   19.71   15.33 17.11 21.05 20.97 22.68
First round 4 16.58   18.55   18.58 18.02 19.06 16.58 DNF
 Caltech Fall 2008 Second round 15 15.18   17.36   15.33 19.09 18.36 18.40 15.18
First round 18 14.40   16.91   15.54 17.83 14.40 17.37 19.97
 Berkeley Fall 2008 Second round 16 15.55   18.11   18.19 19.94 18.84 15.55 17.31
First round 21 17.53   19.61   19.96 17.53 19.65 19.65 19.52
 Boulder 2008 Final 5 14.77   17.82   18.59 17.96 14.77 16.91 18.58
First round 9 18.11   20.39   21.43 21.33 21.19 18.11 18.65
 US Nationals and Open 2008 First round 45 18.30   20.54   22.61 18.65 18.30 21.12 21.84
 UCSD Summer 2008 Second round 10 15.14   18.48   19.59 15.14 16.72 30.87 19.12
First round 6 13.22   17.69   19.79 13.22 17.37 31.30 15.90
 San Diego Open 2008 Final 11 18.13   20.01   21.77 19.40 18.13 19.71 20.91
Second round 10 16.44   18.14   19.02 16.44 18.15 17.71 18.57
First round 19 17.22   21.08   21.91 25.27 21.84 17.22 19.49
 Utah Open 2008 Final 4 16.06   19.32   21.68 16.06 16.16 20.12 DNF
First round 3 14.80   17.19   15.98 22.27 18.80 14.80 16.80
 Berkeley Spring 2008 Final 19 19.66   22.81   19.66 21.36 42.46 20.40 26.68
First round 15 17.44   18.97   22.08 20.96 17.56 18.40 17.44
 Discovery Science Center 2008 Final 14 17.71   20.57   17.71 21.36 19.31 23.84 21.05
First round 15 16.59   19.92   21.59 18.54 22.58 19.63 16.59
 Denver Open 2008 Final 7 18.55   20.96   21.90 19.44 18.55 21.53 30.19
First round 3 16.19   18.53   18.55 16.19 18.46 18.58 21.81
 EPGY California Open 2008 Final 13 15.88   17.60   19.15 21.81 17.55 16.09 15.88
First round 15 18.36   19.35   19.59 19.65 18.80 23.91 18.36
 UCSD 2008 Final 12 18.75   20.22   18.75 19.62 22.05 18.99 23.15
First round 13 16.47   20.37   17.12 24.69 19.30 16.47 26.80
 Berkeley Fall 2007 Final 23 20.36   24.73   DNF 28.53 20.36 22.21 23.46
First round 17 18.78   20.90   18.78 21.71 24.28 19.05 21.94
 Caltech Fall 2007 Second round 15 22.40   23.00   22.40 22.80 23.69 22.52 23.80
First round 11 20.27   20.90   20.27 36.96 20.82 21.10 20.78
 World Championship 2007 First round 70 17.94   21.31   23.06 22.47 22.18 19.27 17.94
 US Open 2007 Second round 25 20.48   23.03   28.46 20.48 23.41 22.93 22.75
First round 20 19.50     22.43 19.50 19.54
 San Diego 2007 First round 19 16.62   25.01   32.60 20.96 16.62 DNF 21.47
 Caltech Spring 2007 Second round 12 21.69   22.20   22.44 21.99 21.69 25.28 22.18
First round 15 20.58   24.10   21.28 29.57 23.61 27.42 20.58
 Berkeley Spring 2007 Second round 24 23.33   24.99   25.46 27.04 23.33 23.43 26.09
First round 24 20.28   23.28   22.12 21.98 25.73 20.28 26.61
 Caltech Winter 2007 Second round 22 19.49   23.15   22.88 21.34 25.22 26.73 19.49
First round 34 19.77   26.12   19.77 27.30 23.97 27.08 28.08
 UK Open 2006 Second round 8 19.46   23.09   23.32 19.46 29.29 21.52 24.44
First round 7 19.29     25.69 25.43 19.29
 US Nationals 2006 Second round 25 22.92   25.63   29.41 26.38 22.92 23.23 27.27
First round 30 24.92     34.12 32.02 24.92
 San Diego 2006 Second round 15 29.86   32.23   36.39 29.86 35.56 29.87 31.27
First round 18 29.56   34.93   32.81 38.76 29.56 50.22 33.21
 Caltech Spring 2006 B Final 8 31.84   33.58   32.89 37.62 35.57 32.27 31.84
First round 35 24.42   34.18   35.94 24.42 33.47 38.48 33.12
 Caltech Winter 2006 First round 25 31.84   36.12   38.40 35.61 31.84 1:12.22 34.36
 World Championship 2005 First round 89 30.59     37.09 31.49 30.59
 Caltech Fall 2005 First round 24 35.54   40.28   35.54 42.40 40.06 40.83 39.95
 Caltech Spring 2005 First round 23 37.00     38.15 42.30 37.00
 Caltech Winter 2005 First round 18 35.47     39.07 38.58 35.47
 Caltech Fall 2004 First round 20 35.95     49.90 36.72 35.95
 US Nationals 2004 First round 42 59.24     DNF 59.24 1:07.67
 Caltech Spring 2004 First round 22 1:02.78     1:22.50 1:30.54 1:02.78
  2x2x2 Cube
Competition Round Place Best Average Result Details
 US Nationals and Open 2008 Qualification round 8 8.32     30.27 8.32
 San Diego Open 2008 Final 8 7.52   10.35   11.06 7.52 11.40 8.58 12.96
 Denver Open 2008 Final 9 10.16   11.06   10.16 15.28 10.84 12.18 10.16
First round 9 9.55     16.16 9.55 12.78
 San Diego 2006 Final 14 10.76   18.69   28.02 10.76 19.47 18.51 18.08
  4x4x4 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2009 Combined Final 22 1:55.22     1:55.22 1:56.91
 Boulder 2008 First round 6 1:42.97     2:48.50 1:42.97
 US Nationals and Open 2008 Qualification round 25 1:48.77     2:00.84 1:48.77
 UCSD Summer 2008 Combined Final 5 1:24.71   1:39.46   1:24.71 2:17.18 1:41.80 1:33.72 1:42.85
 San Diego Open 2008 Combined Final 9 1:44.00   1:59.76   1:50.68 1:53.37 2:15.22 1:44.00 DNF
 Utah Open 2008 Combined Final 4 1:33.90   1:50.40   1:33.90 1:43.72 2:19.66 1:52.34 1:55.15
 Berkeley Spring 2008 Combined Final 11 1:36.72   1:52.36   1:58.40 1:47.08 1:56.96 1:53.03 1:36.72
 Discovery Science Center 2008 Combined Final 13 1:46.55   1:51.37   1:46.55 1:55.71 1:50.07 2:00.56 1:48.34
 Denver Open 2008 Final 8 1:31.19   1:55.67   1:31.19 2:16.09 DNF 1:40.59 1:50.33
First round 7 1:44.55     1:44.55 2:14.66
  3x3x3 Blindfolded
Competition Round Place Best Average Result Details
 SacCubing III 2018 Final 6 2:34.72   DNF   DNF DNF 2:34.72
 Skillcon 2017 First round 7 2:06.15   DNF   DNF 2:06.15 2:24.20
 Berkeley Summer 2017 First round 9 1:39.48   DNF   1:39.48 DNF 2:15.76
 World Championship 2017 First round 130 2:14.29   DNF   DNF 2:14.29 2:29.22
 CubingUSA Nationals 2017 First round 51 2:07.69   2:15.18   2:07.69 2:23.67 2:14.17
 Las Vegas Spring 2017 Final 4 DNF   DNF   DNF DNF DNF
 Skillcon 2016 Combined Final 5 2:10.15   DNF   2:10.15 DNF DNF
 US Nationals 2016 First round 82 DNF   DNF   DNF DNF DNF
 Berkeley Winter 2016 Combined Final 2 1:43.20   DNF   1:43.20 DNF DNF
 Berkeley Fall 2015 Final 3 1:48.16   DNF   1:48.16 1:57.50 DNF
 SkillCon 2015 Final 1 1:39.21   DNF   1:39.21 DNF DNF
 Please Be Quiet 2015 First round 12 DNF   DNF   DNF DNF DNF
 US Nationals 2015 First round 17 1:39.43   DNF   DNF 1:39.43 2:24.84
 World Championship 2015 First round 38 2:13.24   DNF   2:13.24 DNF DNF
 TCG & Friends 2015 First round 13 DNF   DNF   DNF DNF DNF
 BASC 4 2014 Final 3 2:42.74   DNF   2:42.74 DNF DNF
First round 6 2:43.01   DNF   DNF 2:48.09 2:43.01
 Euro 2014 First round 48 2:41.35   DNF   DNF DNF 2:41.35
 US Nationals 2014 First round 31 2:09.94   DNF   DNF DNF 2:09.94
 BASC 3 2014 First round 9 DNF   DNF   DNF DNF DNF
 Bay Area 2 2014 Final 5 DNF   DNF   DNF DNF DNF
 Berkeley Winter 2014 Final 8 DNF   DNF   DNF DNF DNF
 Houston Winter 2014 Final 3 1:48.46   DNF   1:57.56 1:48.46 DNF
 Southwest 2013 Final 2 1:38.14   1:43.27   1:38.14 1:45.04 1:46.62
 Berkeley Fall 2013 Final 4 2:33.93   DNF   DNF 2:33.93 DNF
 BASC Summer 2013 Final 6 DNF   DNF   DNF DNF DNF
 Berkeley Summer 2013 Final 8 1:56.25   DNF   DNF DNF 1:56.25
 World Championship 2013 First round 50 2:04.27   DNF   2:04.27 DNF DNF
 Berkeley Spring 2013 Final 1 2:41.15   DNF   DNF 2:54.31 2:41.15
 Berkeley Winter 2013 Final 2 2:05.44   DNF   DNF 2:05.44 DNF
 Houston Winter 2013 Final 1 1:49.28   DNF   1:49.28 DNF 2:11.08
 Berkeley Autumn 2012 Final 2 1:51.53   DNF   1:51.53 DNF 1:59.78
 Stanford Fall 2012 Final 2 1:47.88   DNF   1:47.88 DNF 2:01.84
 Berkeley Fall 2012 Final 2 1:42.61   DNF   1:42.61 DNF DNF
 US Nationals 2012 Final 8 1:53.25   DNF   DNF 1:53.25 DNF
First round 7 1:48.90   2:01.57   1:48.90 2:26.41 1:49.39
 Stanford Spring 2012 Final 1 1:48.77   DNF   DNF DNF 1:48.77
 Cal Day 2012 Final 3 DNF     DNF
 Colorado Springs 2012 Final 1 DNF   DNF   DNF DNF DNF
 EPGY Stanford Winter 2012 Final 5 DNF   DNF   DNF DNF DNF
 Berkeley Winter 2012 Final 2 1:46.30   DNF   DNF 1:46.30 1:57.46
 Arizona Showdown 2011 Final 1 2:06.59   DNF   DNF DNF 2:06.59
 Caltech Fall 2011 Final 1 2:05.88   DNF   DNF DNF 2:05.88
 Stanford Fall 2011 Final 2 1:53.78   DNF   1:53.78 DNF DNF
 World Championship 2011 First round 58 DNF   DNF   DNF DNF DNF
 US Nationals 2011 Final 7 1:52.53   DNF   DNF DNF 1:52.53
First round 9 2:14.03   DNF   DNF 2:14.03 2:36.84
 Berkeley Summer 2011 Final 9 DNF   DNF   DNF DNF DNF
 Stanford Spring 2011 Final 1 1:41.96   DNF   2:16.50 1:41.96 DNF
 Vidar Open 2011 Final 1 1:30.15   DNF   1:30.15 DNF DNF
 EPGY Stanford Winter 2011 Final 2 1:38.13   DNF   1:38.13 2:07.88 DNF
 Berkeley Winter 2011 Final 2 2:10.59   DNF   2:10.59 DNF 2:28.16
 Berkeley Fall 2010 Final 3 2:15.08   DNF   DNF DNF 2:15.08
 US Nationals 2010 Final 7 1:43.75   DNF   1:43.75 DNF DNF
First round 7 1:40.31   2:06.98   2:30.06 1:40.31 2:10.58
 Berkeley Summer 2010 Final 2 1:37.81   DNF   1:37.81 DNF DNF
 San Diego Open 2010 Final 1 1:44.96   DNF   DNF 1:44.96 DNF
 Berkeley Spring 2010 Final 1 1:53.75   DNF   1:53.75 DNF DNF
 Reno Winter 2010 Final 2 1:46.15   DNF   DNF 1:46.15 DNF
 Stanford Winter 2010 Final 7 DNF   DNF   DNF DNF DNF
 Berkeley Winter 2010 Final 3 1:52.11   DNF   DNF 1:52.11 DNF
 Bayview Hills Open 2010 Final 1 1:18.91   1:43.11   1:18.91 1:59.00 1:51.41
 Utah Fall 2009 Final 1 1:14.93   DNF   1:14.93 DNF DNF
 Stanford Fall 2009 Final 2 1:33.94   DNF   1:59.33 1:33.94 DNF
 Berkeley Fall 2009 Final 2 2:05.63   DNF   DNF 2:05.63 DNF
 Caltech Fall 2009 Final 2 1:39.30   DNF   1:39.30 DNF DNF
 Dutch Open 2009 Final 1 1:43.58     1:43.58 1:57.11
 World Championship 2009 First round 36 2:36.77     DNF 2:36.77
 Boulder 2009 Final 2 1:58.11   DNF   1:58.11 DNF DNF
 US Nationals 2009 Final 4 1:45.41   DNF   DNF 1:45.41 DNF
First round 6 1:44.11   DNF   1:58.06 1:44.11 DNF
 Berkeley Summer 2009 Final 3 1:40.93   DNF   DNF 1:40.93 DNF
 Missouri Open 2009 Final 1 1:26.81   1:38.95   1:52.58 1:37.46 1:26.81
 San Diego Open 2009 Final 7 DNF   DNF   DNF DNF DNF
 Discovery Science Center 2009 Final 2 1:25.58   1:30.66   1:25.58 1:31.34 1:35.05
 Berkeley Spring 2009 Final 10 DNF   DNF   DNF DNF DNF
 Utah Open 2009 Final 6 DNF   DNF   DNF DNF DNF
 EPGY Stanford Winter 2009 Final 2 1:40.90   DNF   DNF 1:40.90 1:46.06
 San Francisco Open 2009 Final 3 1:51.02   DNF   1:51.02 DNF DNF
 Caltech Fall 2008 Final 3 1:25.10   DNF   1:25.10 DNF DNF
 Berkeley Fall 2008 Final 7 DNF   DNF   DNF DNF DNF
 Boulder 2008 Final 2 2:03.16   DNF   DNF DNF 2:03.16
 US Nationals and Open 2008 Final 20 DNF   DNF   DNF DNF DNF
 UCSD Summer 2008 Final 2 1:24.32   DNF   DNF 1:24.32 DNF
 San Diego Open 2008 Final 1 1:46.53   DNF   DNF 1:46.53 DNF
 Utah Open 2008 Final 1 1:38.77   DNF   1:38.77 DNF 1:55.52
 Berkeley Spring 2008 Final 1 1:23.96   DNF   1:23.96 1:53.00 DNF
 Discovery Science Center 2008 Final 8 DNF   DNF   DNF DNF DNF
 Denver Open 2008 Final 2 DNF   DNF   DNF DNF DNF
First round 2 1:58.84     1:58.84 DNF
 EPGY California Open 2008 Final 9 DNF   DNF   DNF DNF DNF
 UCSD 2008 Final 3 1:43.43   DNF   1:43.43 DNF DNF
 Berkeley Fall 2007 Final 4 1:46.46   DNF   1:46.46 DNF DNF
 Caltech Fall 2007 Final 3 1:57.44   DNF   1:57.44 DNF DNF
 World Championship 2007 First round 10 2:13.02     2:20.47 2:13.02
 US Open 2007 Final 5 2:01.97   2:06.65   2:13.64 2:01.97 2:04.35
 San Diego 2007 Final 3 2:20.18   DNF   2:26.68 2:20.18 DNF
 Caltech Spring 2007 Final 3 2:38.01   DNF   DNF 2:38.01 DNF
 Berkeley Spring 2007 Final 11 DNF   DNF   DNF DNF DNF
 Caltech Winter 2007 Final 4 2:42.53   DNF   2:43.10 2:42.53 DNF
 UK Open 2006 Final 1 2:23.65     DNF 2:23.65
 US Nationals 2006 Final 3 2:07.71   DNF   DNF 2:07.71 DNF
First round 2 2:29.78     3:11.84 2:29.78
 San Diego 2006 Final 3 2:34.65   DNF   2:34.65 3:30.98 DNF
 Caltech Spring 2006 Final 3 3:06.19   DNF   DNF 3:06.19 3:25.89
 Caltech Winter 2006 Final 4 2:59.17   DNF   DNF 4:10.21 2:59.17
 World Championship 2005 Final 4 2:47.54     3:30.15 2:47.54
First round 6 3:50.33     3:59.51 3:50.33
 Caltech Fall 2005 Final 2 3:41.72   DNF   3:57.01 DNF 3:41.72
 Caltech Spring 2005 Final 3 5:23.44   DNF   5:23.44 DNF 8:37.88
  3x3x3 Fewest Moves
Competition Round Place Best Average Result Details
 Berkeley Fall 2012 Final 11 DNF     DNF
 World Championship 2011 Final 35 44     44
 Reno Winter 2010 Final 6 44     44 DNF
 Dutch Open 2009 Final 8 44     44
 World Championship 2009 Final 40 47     47
 US Nationals 2009 Final 10 37     37 45
 US Nationals and Open 2008 Final 18 DNF     DNF
 Berkeley Spring 2008 Final 4 44     44
 Berkeley Fall 2007 Final 4 DNF     DNF
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Skillcon 2017 Combined First round 28 35.00   41.28   44.72 1:17.90 43.73 35.39 35.00
 Idaho Speedcubing 2015 Combined Final 10 37.85   49.75   49.37 37.85 1:02.26 54.33 45.55
 Southwest 2013 Combined First round 11 42.74   49.76   45.13 42.74 54.96 49.19 1:08.24
 Houston Winter 2013 Final 3 31.18   38.95   45.80 34.61 1:08.72 36.43 31.18
Combined First round 8 41.55   47.33   43.88 49.65 58.34 41.55 48.46
 Cal Day 2012 Final 17 39.06   1:10.00   DNF 51.19 43.33 39.06 1:55.47
 Colorado Springs 2012 Combined Final 5 34.50   37.20   34.50 37.15 39.08 44.75 35.38
 Berkeley Spring 2012 First round 14 36.13   42.44   41.68 43.43 42.21 50.44 36.13
 Arizona Showdown 2011 Combined First round 7 33.94   38.67   46.47 36.05 33.94 38.25 41.71
 Vidar Open 2011 First round 22 43.80   54.01   43.80 47.53 49.72 1:04.78 DNF
 San Diego Open 2010 Combined First round 16 37.30   55.41   52.36 37.30 55.18 DNF 58.69
 Berkeley Spring 2010 Combined First round 17 37.53   39.77   37.86 42.91 37.53 40.65 40.80
 Reno Winter 2010 First round 6 34.27   37.52   40.06 40.72 34.27 36.94 35.55
 Stanford Winter 2010 First round 14 34.41   39.11   45.83 38.43 38.27 34.41 40.63
 Berkeley Winter 2010 Final 13 35.96   40.70   44.41 46.41 40.05 37.63 35.96
First round 13 26.41   35.81   32.22 40.84 34.38 26.41 42.31
 Bayview Hills Open 2010 First round 13 25.81   38.04   41.58 30.53 46.15 42.02 25.81
 Utah Fall 2009 Combined First round 4 38.83   42.36   45.05 39.77 38.83 44.59 42.71
 Stanford Fall 2009 Combined First round 18 35.61   40.20   48.11 40.72 36.31 43.56 35.61
 Berkeley Fall 2009 Combined First round 14 36.02   42.23   36.02 44.46 38.16 44.29 44.25
 Caltech Fall 2009 Final 15 32.52   43.14   32.52 44.65 43.09 43.66 42.66
 Dutch Open 2009 Final 15 40.41   44.07   40.41 44.06 45.69 47.55 42.46
 World Championship 2009 Qualification round 15 37.03     37.03 37.69
 Boulder 2009 Final 4 41.19   45.64   41.19 43.02 49.55 50.81 44.36
 Berkeley Summer 2009 Combined First round 12 38.79   43.28   38.79 45.69 42.43 41.71 47.61
 Missouri Open 2009 Final 5 43.05   47.46   47.66 43.05 45.80 48.93 57.66
 San Diego Open 2009 Final 14 45.94   56.52   45.94 1:26.81 53.77 55.84 59.96
 Boulder 2008 Final 5 51.19   54.66   58.25 51.19 56.09 52.21 55.69
First round 5 54.09     54.09 54.13 1:16.63
 Utah Open 2008 Final 4 31.19   50.71   55.90 48.80 31.19 52.13 51.21
First round 4 43.90   53.13   56.33 46.47 56.58 59.81 43.90
 Denver Open 2008 Final 9 49.84   57.57   56.65 49.84 52.65 1:03.40 1:08.50
First round 8 48.34     1:00.65 49.59 48.34
 Caltech Spring 2007 First round 17 1:17.11     1:17.11 DNF
 Caltech Winter 2007 First round 29 1:09.36   1:17.47   1:25.40 1:51.59 1:09.36 1:12.29 1:14.71
 Caltech Winter 2005 First round 12 1:54.09     1:54.09 2:02.83
 Caltech Fall 2004 First round 9 1:53.83     1:53.83 3:34.14
 Caltech Spring 2004 Final 9 3:00.14   4:26.03   4:37.97 3:00.14 5:39.99
  Square-1
Competition Round Place Best Average Result Details
 SacCubing III 2018 Combined Final 15 20.66   35.11   31.45 20.66 40.62 33.25 44.59
 Dutch Open 2009 Combined Final 12 1:00.25   1:07.61   1:01.68 1:14.78 1:36.25 1:06.36 1:00.25
 World Championship 2009 Combined Final 35 43.41     1:03.00 43.41
 Berkeley Summer 2009 First round 10 38.43   1:00.96   1:26.03 53.02 38.43 1:13.15 56.71
 Utah Open 2009 Final 5 42.80   51.57   54.91 42.80 52.81 47.08 54.83
 Caltech Fall 2008 First round 10 35.83   44.03   50.18 35.83 46.09
 Berkeley Fall 2008 First round 11 47.93   1:14.41   51.16 47.93 2:04.15
 Boulder 2008 Final 2 52.86   1:03.03   52.86 1:06.03 1:10.19
 UCSD Summer 2008 Final 6 1:05.90   1:18.47   1:11.45 1:38.06 1:05.90
  4x4x4 Blindfolded
Competition Round Place Best Average Result Details
 World Championship 2017 Final 41 DNF     DNF DNF DNS
 World Championship 2015 Final 17 DNF     DNF DNF DNS
 Euro 2014 Final 14 DNF     DNF DNF DNF
 US Nationals 2014 Final 22 DNF     DNF DNF DNF
 Southwest 2013 Final 2 DNF     DNF DNF DNS
 US Nationals 2012 Final 10 DNF     DNF DNF DNF
 Berkeley Spring 2012 Final 1 16:24.00     16:24.00
 World Championship 2011 Final 9 14:56.00     DNF 14:56.00
 US Nationals 2011 Final 3 15:24.00     DNF DNF 15:24.00
 US Nationals 2010 Final 3 13:27.00     DNF 13:27.00 DNS
 Berkeley Winter 2010 Final 2 DNF     DNF DNF
 Utah Fall 2009 Final 1 11:41.00     11:41.00
 Berkeley Fall 2009 Final 1 DNF     DNF DNF
 World Championship 2009 Final 12 DNF     DNF DNF
 US Nationals 2009 Final 5 DNF     DNF DNF DNF
 Utah Open 2009 Final 2 DNF     DNF
 Berkeley Fall 2008 Final 2 DNF     DNF DNF DNF
 US Nationals and Open 2008 Final 4 17:50.00     DNF 17:50.00 DNF
 Utah Open 2008 Final 1 DNF     DNF DNF
  5x5x5 Blindfolded
Competition Round Place Best Average Result Details
 US Nationals 2012 Final 5 DNF     DNF DNF DNF
 Berkeley Winter 2012 Final 1 DNF     DNF
 US Nationals 2011 Final 3 DNF     DNF DNF DNF
 US Nationals 2010 Final 3 DNF     DNF DNF DNS
 Utah Fall 2009 Final 1 DNF     DNF
  3x3x3 Multi-Blind
Competition Round Place Best Average Result Details
 World Championship 2011 Combined Final 24 DNF     DNF
 World Championship 2009 Final 12 2/2 6:18     2/2 6:18
 US Nationals 2009 Final 14 1/2 5:55     DNS 1/2 5:55
 World Championship 2007 Final 13 1/2 9:20     1/2 9:20
  3x3x3 Multi-Blind Old
Competition Round Place Best Average Result Details
 EPGY California Open 2008 Final 5 0/2 6:00     0/2 6:00
 World Championship 2007 Final 13 1/2 9:20     1/2 9:20
  SacCubing III 2018   (2018-1-27~28)
SacCubing III 2018
Event Round Place Best Average Result Details
 Rubik's Cube First round 63 13.69   16.95   17.19 16.80 16.86 13.69 17.44
 3x3x3 Blindfolded Final 6 2:34.72   DNF   DNF DNF 2:34.72
 Square-1 Combined Final 15 20.66   35.11   31.45 20.66 40.62 33.25 44.59
  Skillcon 2017   (2017-12-16~17)
Skillcon 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 29 13.75   17.65   16.90 19.72 13.75 17.70 18.36
 3x3x3 Blindfolded First round 7 2:06.15   DNF   DNF 2:06.15 2:24.20
 3x3x3 One-Handed Combined First round 28 35.00   41.28   44.72 1:17.90 43.73 35.39 35.00
  Berkeley Fall 2017   (2017-11-18~19)
Berkeley Fall 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 55 13.79   14.95   15.81 13.79 14.62 14.43 18.20
  SFBO 2017   (2017-10-8)
SFBO 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 31 16.05   16.62   16.05 19.35 16.51 16.39 16.95
First round 32 13.55   16.14   15.93 16.35 13.55 16.15 19.37
  Berkeley Summer 2017   (2017-9-16~17)
Berkeley Summer 2017
Event Round Place Best Average Result Details
 3x3x3 Blindfolded First round 9 1:39.48   DNF   1:39.48 DNF 2:15.76
  SacCubing II 2017   (2017-8-26)
SacCubing II 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 32 13.26   16.89   13.26 17.00 18.54 17.27 16.41
First round 34 13.63   17.01   16.97 19.83 19.25 13.63 14.80
  World Championship 2017   (2017-7-13~16)
World Championship 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 587 13.77   16.79   16.19 19.16 15.01 13.77 20.10
 3x3x3 Blindfolded First round 130 2:14.29   DNF   DNF 2:14.29 2:29.22
 4x4x4 Blindfolded Final 41 DNF     DNF DNF DNS
  CubingUSA Nationals 2017   (2017-7-7~9)
CubingUSA Nationals 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 482 16.09   21.25   16.09 21.61 22.97 19.16 24.43
 3x3x3 Blindfolded First round 51 2:07.69   2:15.18   2:07.69 2:23.67 2:14.17
  Bay Area Speedcubin' 10 2017   (2017-5-20)
Bay Area Speedcubin' 10 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 41 15.26   17.17   16.96 18.36 20.14 16.19 15.26
  Berkeley Spring 2017   (2017-4-15~16)
Berkeley Spring 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 45 14.48   16.46   15.86 14.48 16.25 20.05 17.26
  Las Vegas Spring 2017   (2017-4-8)
Las Vegas Spring 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 13.98   16.58   15.27 17.49 16.97 13.98 25.37
First round 18 14.87   19.02   17.41 21.08 23.22 18.56 14.87
 3x3x3 Blindfolded Final 4 DNF   DNF   DNF DNF DNF
  Utah Megacomp II 2017   (2017-3-11)
Utah Megacomp II 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 20 16.25   18.00   20.64 16.66 19.00 16.25 18.33
  Berkeley Winter 2017   (2017-2-11)
Berkeley Winter 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 45 14.15   18.20   14.15 21.57 17.66 20.36 16.57
  Armin Open 2017   (2017-1-21)
Armin Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 46 16.41   18.09   18.65 16.41 20.54 18.53 17.09
  Skillcon 2016   (2016-12-17~18)
Skillcon 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 15.25   16.97   17.48 15.25 17.23 16.21 19.46
First round 13 15.59   16.58   15.89 15.59 20.48 18.19 15.66
 3x3x3 Blindfolded Combined Final 5 2:10.15   DNF   2:10.15 DNF DNF
  Berkeley Fall 2016   (2016-11-19)
Berkeley Fall 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 41 14.33   15.57   14.39 14.33 16.70 16.01 16.31
  Rubik's Rumble 2016   (2016-10-22)
Rubik's Rumble 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 50 14.68   18.29   23.36 14.68 17.37 20.16 17.34
  Berkeley Summer 2016   (2016-9-17)
Berkeley Summer 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 48 15.48   16.69   41.18 16.53 15.56 17.98 15.48
  US Nationals 2016   (2016-7-29~31)
US Nationals 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 312 15.31   19.09   18.54 20.82 15.31 18.05 20.69
 3x3x3 Blindfolded First round 82 DNF   DNF   DNF DNF DNF
  Berkeley Winter 2016   (2016-2-20)
Berkeley Winter 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 48 16.26   19.03   20.91 19.51 18.71 18.88 16.26
 3x3x3 Blindfolded Combined Final 2 1:43.20   DNF   1:43.20 DNF DNF
  Berkeley Fall 2015   (2015-11-22)
Berkeley Fall 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 28 14.58   16.00   16.44 16.65 16.00 15.55 14.58
 3x3x3 Blindfolded Final 3 1:48.16   DNF   1:48.16 1:57.50 DNF
  SkillCon 2015   (2015-11-7)
SkillCon 2015
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 13.73   16.91   18.06 19.45 17.85 14.82 13.73
Second round 8 15.58   16.85   16.79 17.87 15.58 15.88 19.38
First round 12 10.68   20.14   18.88 19.71 10.68 21.82 22.50
 3x3x3 Blindfolded Final 1 1:39.21   DNF   1:39.21 DNF DNF
  Idaho Speedcubing 2015   (2015-10-24)
Idaho Speedcubing 2015
Event Round Place Best Average Result Details
 Rubik's Cube Final 4 15.98   18.69   15.98 20.96 18.55 19.67 17.86
Second round 3 14.59   15.80   17.24 16.15 14.59 16.16 15.08
First round 5 15.40   17.49   20.31 17.94 15.40 16.13 18.40
 3x3x3 One-Handed Combined Final 10 37.85   49.75   49.37 37.85 1:02.26 54.33 45.55
  Please Be Quiet 2015   (2015-10-4)
Please Be Quiet 2015
Event Round Place Best Average Result Details
 3x3x3 Blindfolded First round 12 DNF   DNF   DNF DNF DNF
  Berkeley Summer 2015   (2015-9-12)
Berkeley Summer 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 40 16.03   19.43   18.69 17.02 16.03 26.56 22.59
  US Nationals 2015   (2015-7-31~8-2)
US Nationals 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 177 14.35   16.98   18.03 16.92 19.86 15.98 14.35
 3x3x3 Blindfolded First round 17 1:39.43   DNF   DNF 1:39.43 2:24.84
  World Championship 2015   (2015-7-17~19)
World Championship 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 200 16.15   18.49   17.34 DNF 20.28 16.15 17.85
 3x3x3 Blindfolded First round 38 2:13.24   DNF   2:13.24 DNF DNF
 4x4x4 Blindfolded Final 17 DNF     DNF DNF DNS
  TCG & Friends 2015   (2015-7-11~12)
TCG & Friends 2015
Event Round Place Best Average Result Details
 Rubik's Cube Semi Final 35 17.21   17.57   17.43 20.46 17.21 17.55 17.74
Second round 32 13.41   16.65   21.87 15.76 13.41 14.81 19.39
First round 29 15.29   16.36   20.63 17.57 15.40 15.29 16.11
 3x3x3 Blindfolded First round 13 DNF   DNF   DNF DNF DNF
  SPCS Stanford Spring 2015   (2015-4-19)
SPCS Stanford Spring 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 28 14.32   16.02   14.32 14.56 18.65 16.42 17.09
  BASC 5 2015   (2015-2-28~3-1)
BASC 5 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 43 16.05   19.73   27.53 16.05 18.49 22.80 17.90
  Berkeley Fall 2014   (2014-11-23)
Berkeley Fall 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 26 14.66   19.14   23.02 23.72 17.11 17.28 14.66
First round 21 13.47   16.67   19.41 16.44 14.15 13.47 19.50
  BASC 4 2014   (2014-11-2)
BASC 4 2014
Event Round Place Best Average Result Details
 Rubik's Cube First round 36 16.06   17.35   17.42 17.68 17.08 17.55 16.06
 3x3x3 Blindfolded Final 3 2:42.74   DNF   2:42.74 DNF DNF
First round 6 2:43.01   DNF   DNF 2:48.09 2:43.01
  Euro 2014   (2014-8-8~10)
Euro 2014
Event Round Place Best Average Result Details
 Rubik's Cube First round 148 15.48   17.11   15.48 17.25 17.18 16.91 18.13
 3x3x3 Blindfolded First round 48 2:41.35   DNF   DNF DNF 2:41.35
 4x4x4 Blindfolded Final 14 DNF     DNF DNF DNF
  US Nationals 2014   (2014-8-1~3)
US Nationals 2014
Event Round Place Best Average Result Details
 Rubik's Cube First round 184 15.65   16.54   16.20 17.70 15.73 15.65 20.58
 3x3x3 Blindfolded First round 31 2:09.94   DNF   DNF DNF 2:09.94
 4x4x4 Blindfolded Final 22 DNF     DNF DNF DNF
  BASC 3 2014   (2014-6-14)
BASC 3 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 14.73   17.40   16.77 22.08 14.73 16.01 19.43
Combined First round 24 16.32   17.99   16.32 21.93 19.99 17.44 16.53
 3x3x3 Blindfolded First round 9 DNF   DNF   DNF DNF DNF
  Bay Area 2 2014   (2014-2-9)
Bay Area 2 2014
Event Round Place Best Average Result Details
 Rubik's Cube Combined First round 19 14.50   15.89   20.47 15.33 14.50 16.43 15.92
 3x3x3 Blindfolded Final 5 DNF   DNF   DNF DNF DNF
  Berkeley Winter 2014   (2014-2-1)
Berkeley Winter 2014
Event Round Place Best Average Result Details
 Rubik's Cube First round 23 14.25   15.60   14.25 22.27 14.46 15.88 16.47
 3x3x3 Blindfolded Final 8 DNF   DNF   DNF DNF DNF
  Houston Winter 2014   (2014-1-4)
Houston Winter 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 17 17.71   18.81   19.18 18.77 20.34 18.47 17.71
First round 15 13.83   16.85   18.72 19.43 16.02 15.80 13.83
 3x3x3 Blindfolded Final 3 1:48.46   DNF   1:57.56 1:48.46 DNF
  Southwest 2013   (2013-11-9~10)
Southwest 2013
Event Round Place Best Average Result Details
 Rubik's Cube Second round 12 16.39   17.98   24.70 16.74 16.39 18.18 19.02
First round 10 12.31   15.20   12.31 14.47 18.02 16.91 14.21
 3x3x3 Blindfolded Final 2 1:38.14   1:43.27   1:38.14 1:45.04 1:46.62
 3x3x3 One-Handed Combined First round 11 42.74   49.76   45.13 42.74 54.96 49.19 1:08.24
 4x4x4 Blindfolded Final 2 DNF     DNF DNF DNS
  Berkeley Fall 2013   (2013-11-2)
Berkeley Fall 2013
Event Round Place Best Average Result Details
 Rubik's Cube Second round 22 17.19   17.98   19.15 17.36 18.28 18.31 17.19
First round 19 13.15   16.22   13.15 16.08 15.58 18.18 17.00
 3x3x3 Blindfolded Final 4 2:33.93   DNF   DNF 2:33.93 DNF
  BASC Summer 2013   (2013-8-24)
BASC Summer 2013
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 15.73   16.81   15.73 16.70 16.82 16.91 17.30
Combined First round 19 16.96   20.26   18.05 21.13 21.59 23.09 16.96
 3x3x3 Blindfolded Final 6 DNF   DNF   DNF DNF DNF
  Berkeley Summer 2013   (2013-8-3)
Berkeley Summer 2013
Event Round Place Best Average Result Details
 Rubik's Cube First round 32 14.50   17.68   18.83 14.50 19.38 20.31 14.83
 3x3x3 Blindfolded Final 8 1:56.25   DNF   DNF DNF 1:56.25
  World Championship 2013   (2013-7-26~28)
World Championship 2013
Event Round Place Best Average Result Details
 Rubik's Cube First round 282 12.91   17.85   12.91 18.13 19.11 20.91 16.30
 3x3x3 Blindfolded First round 50 2:04.27   DNF   2:04.27 DNF DNF
  Berkeley Spring 2013   (2013-4-27)
Berkeley Spring 2013
Event Round Place Best Average Result Details
 Rubik's Cube Second round 17 13.93   16.48   13.93 15.46 17.44 20.03 16.53
First round 20 15.06   18.15   22.94 16.31 19.13 19.02 15.06
 3x3x3 Blindfolded Final 1 2:41.15   DNF   DNF 2:54.31 2:41.15
  Berkeley Winter 2013   (2013-3-9)
Berkeley Winter 2013
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 16.90   18.19   19.05 17.44 21.09 18.09 16.90
Second round 12 14.44   16.96   14.44 16.86 16.66 17.36 19.13
First round 18 12.02   19.04   12.02 19.78 23.72 17.38 19.96
 3x3x3 Blindfolded Final 2 2:05.44   DNF   DNF 2:05.44 DNF
  Houston Winter 2013   (2013-1-5)
Houston Winter 2013
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 14.83   15.66   14.83 16.88 18.41 15.09 15.02
Second round 8 14.66   17.63   15.52 20.68 14.66 18.18 19.19
First round 6 13.58   16.09   15.72 15.52 17.02 13.58 18.78
 3x3x3 Blindfolded Final 1 1:49.28   DNF   1:49.28 DNF 2:11.08
 3x3x3 One-Handed Final 3 31.18   38.95   45.80 34.61 1:08.72 36.43 31.18
Combined First round 8 41.55   47.33   43.88 49.65 58.34 41.55 48.46
  Berkeley Autumn 2012   (2012-11-17)
Berkeley Autumn 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 17 14.18   17.13   17.03 17.16 18.55 17.21 14.18
First round 19 13.90   16.91   17.81 16.46 17.88 13.90 16.46
 3x3x3 Blindfolded Final 2 1:51.53   DNF   1:51.53 DNF 1:59.78
  Stanford Fall 2012   (2012-11-10)
Stanford Fall 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 15.38   17.34   16.13 19.31 16.58 15.38 22.21
First round 12 16.19   17.35   16.19 17.84 16.97 17.36 17.72
 3x3x3 Blindfolded Final 2 1:47.88   DNF   1:47.88 DNF 2:01.84
  Berkeley Fall 2012   (2012-9-2)
Berkeley Fall 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 11 14.41   17.00   16.28 14.97 21.00 19.75 14.41
First round 14 17.02   17.58   17.21 19.02 17.02 18.34 17.19
 3x3x3 Blindfolded Final 2 1:42.61   DNF   1:42.61 DNF DNF
 3x3x3 Fewest Moves Final 11 DNF     DNF
  US Nationals 2012   (2012-8-3~5)
US Nationals 2012
Event Round Place Best Average Result Details
 Rubik's Cube First round 114 14.76   16.70   18.56 16.33 14.76 17.93 15.84
 3x3x3 Blindfolded Final 8 1:53.25   DNF   DNF 1:53.25 DNF
First round 7 1:48.90   2:01.57   1:48.90 2:26.41 1:49.39
 4x4x4 Blindfolded Final 10 DNF     DNF DNF DNF
 5x5x5 Blindfolded Final 5 DNF     DNF DNF DNF
  Stanford Spring 2012   (2012-5-6)
Stanford Spring 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 19 11.69   17.03   16.34 16.78 17.97 18.21 11.69
First round 13 14.34   15.18   15.40 14.81 15.34 14.34 17.38
 3x3x3 Blindfolded Final 1 1:48.77   DNF   DNF DNF 1:48.77
  Cal Day 2012   (2012-4-21)
Cal Day 2012
Event Round Place Best Average Result Details
 Rubik's Cube Final 13 15.56   17.07   15.56 16.63 18.02 18.41 16.56
First round 14 14.94     16.63 14.94 17.31
 3x3x3 Blindfolded Final 3 DNF     DNF
 3x3x3 One-Handed Final 17 39.06   1:10.00   DNF 51.19 43.33 39.06 1:55.47
  Colorado Springs 2012   (2012-4-7)
Colorado Springs 2012
Event Round Place Best Average Result Details
 Rubik's Cube Final 5 12.44   15.77   15.21 17.52 15.88 16.22 12.44
First round 7 14.59   17.36   18.33 18.61 18.91 15.13 14.59
 3x3x3 Blindfolded Final 1 DNF   DNF   DNF DNF DNF
 3x3x3 One-Handed Combined Final 5 34.50   37.20   34.50 37.15 39.08 44.75 35.38
  Berkeley Spring 2012   (2012-3-17)
Berkeley Spring 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 17.31   17.85   17.90 17.31 18.00 18.63 17.65
First round 14 14.88   17.06   18.77 14.88 19.09 14.96 17.44
 3x3x3 One-Handed First round 14 36.13   42.44   41.68 43.43 42.21 50.44 36.13
 4x4x4 Blindfolded Final 1 16:24.00     16:24.00
  EPGY Stanford Winter 2012   (2012-2-26)
EPGY Stanford Winter 2012
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 13.86   15.40   13.86 15.69 16.28 14.24 17.08
Second round 13 14.90   15.70   14.90 15.15 16.83 16.36 15.58
First round 19 14.44   17.22   18.90 14.44 15.15 18.84 17.68
 3x3x3 Blindfolded Final 5 DNF   DNF   DNF DNF DNF
  Berkeley Winter 2012   (2012-1-28)
Berkeley Winter 2012
Event Round Place Best Average Result Details
 Rubik's Cube Final 19 16.00   17.57   17.13 17.59 16.00 18.00 19.69
First round 18 14.59   16.74   14.59 16.90 21.93 16.03 17.28
 3x3x3 Blindfolded Final 2 1:46.30   DNF   DNF 1:46.30 1:57.46
 5x5x5 Blindfolded Final 1 DNF     DNF
  Arizona Showdown 2011   (2011-12-3)
Arizona Showdown 2011
Event Round Place Best Average Result Details
 Rubik's Cube Final 7 14.75   15.64   16.16 14.75 18.84 15.36 15.41
Second round 8 16.18   17.89   20.19 16.88 16.81 19.97 16.18
First round 8 13.55   15.94   15.53 13.55 16.83 15.46 21.31
 3x3x3 Blindfolded Final 1 2:06.59   DNF   DNF DNF 2:06.59
 3x3x3 One-Handed Combined First round 7 33.94   38.67   46.47 36.05 33.94 38.25 41.71
  Caltech Fall 2011   (2011-11-19)
Caltech Fall 2011
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 13.77   15.59   15.90 13.77 15.08 16.77 15.78
First round 19 16.02   16.68   17.42 16.33 16.30 17.53 16.02
 3x3x3 Blindfolded Final 1 2:05.88   DNF   DNF DNF 2:05.88
  Stanford Fall 2011   (2011-11-13)
Stanford Fall 2011
Event Round Place Best Average Result Details
 Rubik's Cube Second round 17 15.15   16.38   15.85 22.44 16.18 17.12 15.15
First round 24 13.19   17.84   19.27 18.28 20.96 13.19 15.96
 3x3x3 Blindfolded Final 2 1:53.78   DNF   1:53.78 DNF DNF
  World Championship 2011   (2011-10-14~16)
World Championship 2011
Event Round Place Best Average Result Details
 Rubik's Cube First round 145 14.69   16.17   14.69 19.53 14.86 17.03 16.63
 3x3x3 Blindfolded First round 58 DNF   DNF   DNF DNF DNF
 3x3x3 Fewest Moves Final 35 44     44
 4x4x4 Blindfolded Final 9 14:56.00     DNF 14:56.00
 3x3x3 Multi-Blind Combined Final 24 DNF     DNF
  US Nationals 2011   (2011-8-12~14)
US Nationals 2011
Event Round Place Best Average Result Details
 Rubik's Cube First round 77 15.84   16.86   16.84 19.53 17.15 15.84 16.59
 3x3x3 Blindfolded Final 7 1:52.53   DNF   DNF DNF 1:52.53
First round 9 2:14.03   DNF   DNF 2:14.03 2:36.84
 4x4x4 Blindfolded Final 3 15:24.00     DNF DNF 15:24.00
 5x5x5 Blindfolded Final 3 DNF     DNF DNF DNF
  Berkeley Summer 2011   (2011-8-7)
Berkeley Summer 2011
Event Round Place Best Average Result Details
 Rubik's Cube Final 17 15.25   16.81   16.65 15.25 18.69 17.31 16.47
Second round 16 12.61   16.70   12.61 22.18 19.11 15.53 15.47
First round 17 15.96   17.46   18.68 19.03 17.28 15.96 16.43
 3x3x3 Blindfolded Final 9 DNF   DNF   DNF DNF DNF
  Stanford Spring 2011   (2011-5-22)
Stanford Spring 2011
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 13.88   17.24   13.88 19.61 18.63 15.52 17.56
First round 10 12.30   15.30   16.16 15.75 14.00 17.66 12.30
 3x3x3 Blindfolded Final 1 1:41.96   DNF   2:16.50 1:41.96 DNF
  Vidar Open 2011   (2011-4-17)
Vidar Open 2011
Event Round Place Best Average Result Details
 Rubik's Cube Final 13 15.81   17.08   17.88 18.36 16.86 15.81 16.50
First round 18 15.06   17.83   17.94 18.03 15.06 17.53 20.00
 3x3x3 Blindfolded Final 1 1:30.15   DNF   1:30.15 DNF DNF
 3x3x3 One-Handed First round 22 43.80   54.01   43.80 47.53 49.72 1:04.78 DNF
  EPGY Stanford Winter 2011   (2011-2-27)
EPGY Stanford Winter 2011
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 13.91   15.91   24.06 17.78 14.38 13.91 15.56
Second round 11 13.50   16.12   14.56 19.78 13.50 16.31 17.49
First round 14 15.59   16.82   15.59 16.33 17.81 16.31 17.84
 3x3x3 Blindfolded Final 2 1:38.13   DNF   1:38.13 2:07.88 DNF
  Berkeley Winter 2011   (2011-2-12)
Berkeley Winter 2011
Event Round Place Best Average Result Details
 Rubik's Cube Final 10 15.75   17.50   17.46 17.72 17.71 15.75 17.33
Second round 10 15.34   16.02   16.03 16.31 15.72 18.78 15.34
First round 11 14.09   18.07   20.53 17.41 16.27 23.02 14.09
 3x3x3 Blindfolded Final 2 2:10.59   DNF   2:10.59 DNF 2:28.16
  Berkeley Fall 2010   (2010-10-24)
Berkeley Fall 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 17 17.03   17.43   17.46 17.78 17.05 18.68 17.03
First round 10 13.47   17.03   18.27 15.81 18.02 17.27 13.47
 3x3x3 Blindfolded Final 3 2:15.08   DNF   DNF DNF 2:15.08
  US Nationals 2010   (2010-8-6~8)
US Nationals 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 44 14.40   15.92   15.61 17.05 16.77 14.40 15.38
First round 52 13.05   15.29   20.44 13.05 14.81 15.25 15.80
 3x3x3 Blindfolded Final 7 1:43.75   DNF   1:43.75 DNF DNF
First round 7 1:40.31   2:06.98   2:30.06 1:40.31 2:10.58
 4x4x4 Blindfolded Final 3 13:27.00     DNF 13:27.00 DNS
 5x5x5 Blindfolded Final 3 DNF     DNF DNF DNS
  Berkeley Summer 2010   (2010-7-11)
Berkeley Summer 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 11.25   15.41   11.25 13.94 17.15 15.13 17.56
First round 10 13.88   15.42   14.36 17.55 13.88 14.34 18.84
 3x3x3 Blindfolded Final 2 1:37.81   DNF   1:37.81 DNF DNF
  San Diego Open 2010   (2010-5-29)
San Diego Open 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 14.84   18.40   DNF 14.84 17.71 21.71 15.77
First round 14 16.41   17.80   17.94 17.81 16.41 17.81 17.78
 3x3x3 Blindfolded Final 1 1:44.96   DNF   DNF 1:44.96 DNF
 3x3x3 One-Handed Combined First round 16 37.30   55.41   52.36 37.30 55.18 DNF 58.69
  Berkeley Spring 2010   (2010-4-25)
Berkeley Spring 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 14.65   16.51   17.19 17.40 14.65 15.08 17.25
First round 10 13.72   15.20   14.09 16.34 15.18 13.72 16.56
 3x3x3 Blindfolded Final 1 1:53.75   DNF   1:53.75 DNF DNF
 3x3x3 One-Handed Combined First round 17 37.53   39.77   37.86 42.91 37.53 40.65 40.80
  Reno Winter 2010   (2010-2-27)
Reno Winter 2010
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 15.00   17.40   16.59 15.00 16.80 18.80 19.33
Second round 4 13.52   16.19   13.77 18.86 15.93 19.93 13.52
First round 5 12.80   16.54   12.80 14.78 19.09 19.02 15.83
 3x3x3 Blindfolded Final 2 1:46.15   DNF   DNF 1:46.15 DNF
 3x3x3 Fewest Moves Final 6 44     44 DNF
 3x3x3 One-Handed First round 6 34.27   37.52   40.06 40.72 34.27 36.94 35.55
  Stanford Winter 2010   (2010-2-13)
Stanford Winter 2010
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 14.15   16.20   15.83 22.02 16.71 14.15 16.06
Second round 12 15.18   17.12   15.18 20.08 17.31 15.36 18.69
First round 8 13.06   15.45   15.36 18.09 13.06 15.72 15.28
 3x3x3 Blindfolded Final 7 DNF   DNF   DNF DNF DNF
 3x3x3 One-Handed First round 14 34.41   39.11   45.83 38.43 38.27 34.41 40.63
  Berkeley Winter 2010   (2010-1-30)
Berkeley Winter 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 15.11   16.92   15.25 18.30 17.81 17.71 15.11
First round 16 15.96   17.22   20.47 18.30 16.65 16.71 15.96
 3x3x3 Blindfolded Final 3 1:52.11   DNF   DNF 1:52.11 DNF
 3x3x3 One-Handed Final 13 35.96   40.70   44.41 46.41 40.05 37.63 35.96
First round 13 26.41   35.81   32.22 40.84 34.38 26.41 42.31
 4x4x4 Blindfolded Final 2 DNF     DNF DNF
  Bayview Hills Open 2010   (2010-1-16)
Bayview Hills Open 2010
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 15.38   18.35   23.78 17.86 18.13 15.38 19.06
First round 12 16.09   17.35   16.34 19.24 16.46 16.09 21.39
 3x3x3 Blindfolded Final 1 1:18.91   1:43.11   1:18.91 1:59.00 1:51.41
 3x3x3 One-Handed First round 13 25.81   38.04   41.58 30.53 46.15 42.02 25.81
  Utah Fall 2009   (2009-12-12)
Utah Fall 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 4 15.00   17.47   15.25 21.00 18.75 18.41 15.00
First round 5 14.91   18.64   21.38 14.91 18.55 17.68 19.69
 3x3x3 Blindfolded Final 1 1:14.93   DNF   1:14.93 DNF DNF
 3x3x3 One-Handed Combined First round 4 38.83   42.36   45.05 39.77 38.83 44.59 42.71
 4x4x4 Blindfolded Final 1 11:41.00     11:41.00
 5x5x5 Blindfolded Final 1 DNF     DNF
  Stanford Fall 2009   (2009-11-21)
Stanford Fall 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 12 14.02   15.88   15.22 18.91 14.02 17.84 14.59
First round 25 15.18   19.13   23.34 15.18 23.84 16.88 17.18
 3x3x3 Blindfolded Final 2 1:33.94   DNF   1:59.33 1:33.94 DNF
 3x3x3 One-Handed Combined First round 18 35.61   40.20   48.11 40.72 36.31 43.56 35.61
  Berkeley Fall 2009   (2009-11-14)
Berkeley Fall 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 15.09   16.87   21.05 15.09 18.58 16.58 15.46
First round 16 16.18   17.67   16.18 16.84 23.66 17.41 18.75
 3x3x3 Blindfolded Final 2 2:05.63   DNF   DNF 2:05.63 DNF
 3x3x3 One-Handed Combined First round 14 36.02   42.23   36.02 44.46 38.16 44.29 44.25
 4x4x4 Blindfolded Final 1 DNF     DNF DNF
  Caltech Fall 2009   (2009-10-24)
Caltech Fall 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 15.58   18.89   15.58 19.16 21.46 17.55 19.96
First round 14 15.08   17.32   15.53 15.08 17.40 19.03 DNF
 3x3x3 Blindfolded Final 2 1:39.30   DNF   1:39.30 DNF DNF
 3x3x3 One-Handed Final 15 32.52   43.14   32.52 44.65 43.09 43.66 42.66
  Dutch Open 2009   (2009-10-17~18)
Dutch Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 17.28   18.25   17.53 17.28 18.43 18.80 23.41
First round 16 15.02   18.47   21.11 17.93 15.02 19.11 18.36
 3x3x3 Blindfolded Final 1 1:43.58     1:43.58 1:57.11
 3x3x3 Fewest Moves Final 8 44     44
 3x3x3 One-Handed Final 15 40.41   44.07   40.41 44.06 45.69 47.55 42.46
 Square-1 Combined Final 12 1:00.25   1:07.61   1:01.68 1:14.78 1:36.25 1:06.36 1:00.25
  World Championship 2009   (2009-10-9~11)
World Championship 2009
Event Round Place Best Average Result Details
 Rubik's Cube First round 117 15.53   17.70   22.84 16.25 18.38 15.53 18.46
 3x3x3 Blindfolded First round 36 2:36.77     DNF 2:36.77
 3x3x3 Fewest Moves Final 40 47     47
 3x3x3 One-Handed Qualification round 15 37.03     37.03 37.69
 Square-1 Combined Final 35 43.41     1:03.00 43.41
 4x4x4 Blindfolded Final 12 DNF     DNF DNF
 3x3x3 Multi-Blind Final 12 2/2 6:18     2/2 6:18
  Boulder 2009   (2009-9-19)
Boulder 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 15.08   17.66   17.61 17.47 15.08 19.38 17.91
Second round 5 15.68   17.43   18.00 18.33 17.90 15.68 16.40
First round 5 16.43   17.26   17.50 16.43 17.27 19.44 17.02
 3x3x3 Blindfolded Final 2 1:58.11   DNF   1:58.11 DNF DNF
 3x3x3 One-Handed Final 4 41.19   45.64   41.19 43.02 49.55 50.81 44.36
  Nisei Week Open 2009   (2009-8-22)
Nisei Week Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 15.66   17.19   15.66 17.41 17.34 20.00 16.83
First round 9 17.38   18.27   17.38 17.48 19.62 18.85 18.47
  US Nationals 2009   (2009-8-14~16)
US Nationals 2009
Event Round Place Best Average Result Details
 Rubik's Cube First round 43 15.50   17.09   18.08 17.22 18.83 15.50 15.96
 3x3x3 Blindfolded Final 4 1:45.41   DNF   DNF 1:45.41 DNF
First round 6 1:44.11   DNF   1:58.06 1:44.11 DNF
 3x3x3 Fewest Moves Final 10 37     37 45
 4x4x4 Blindfolded Final 5 DNF     DNF DNF DNF
 3x3x3 Multi-Blind Final 14 1/2 5:55     DNS 1/2 5:55
  Berkeley Summer 2009   (2009-6-27)
Berkeley Summer 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 12 14.86   16.63   14.86 15.78 15.58 20.90 18.53
First round 16 17.75   19.60   17.75 21.27 18.53 19.56 20.72
 3x3x3 Blindfolded Final 3 1:40.93   DNF   DNF 1:40.93 DNF
 3x3x3 One-Handed Combined First round 12 38.79   43.28   38.79 45.69 42.43 41.71 47.61
 Square-1 First round 10 38.43   1:00.96   1:26.03 53.02 38.43 1:13.15 56.71
  Missouri Open 2009   (2009-6-14)
Missouri Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 5 10.77   17.07   10.77 17.59 15.33 18.28 20.29
First round 6 17.90   20.53   20.94 17.90 21.13 20.58 20.08
 3x3x3 Blindfolded Final 1 1:26.81   1:38.95   1:52.58 1:37.46 1:26.81
 3x3x3 One-Handed Final 5 43.05   47.46   47.66 43.05 45.80 48.93 57.66
  San Diego Open 2009   (2009-5-23)
San Diego Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 16.36   19.66   20.13 17.50 21.86 16.36 21.36
First round 11 16.86   18.99   21.19 19.38 18.67 18.93 16.86
 3x3x3 Blindfolded Final 7 DNF   DNF   DNF DNF DNF
 3x3x3 One-Handed Final 14 45.94   56.52   45.94 1:26.81 53.77 55.84 59.96
  Discovery Science Center 2009   (2009-5-16)
Discovery Science Center 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 11 16.43   18.03   18.22 19.53 16.43 17.45 18.41
First round 12 17.01   19.11   18.75 30.43 17.94 20.65 17.01
 3x3x3 Blindfolded Final 2 1:25.58   1:30.66   1:25.58 1:31.34 1:35.05
  Berkeley Spring 2009   (2009-4-25)
Berkeley Spring 2009
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 16.11   18.49   18.93 18.59 21.96 16.11 17.96
First round 16 15.46   18.11   18.47 17.09 19.68 18.77 15.46
 4x4x4 Cube Combined Final 22 1:55.22     1:55.22 1:56.91
 3x3x3 Blindfolded Final 10 DNF   DNF   DNF DNF DNF
  Utah Open 2009   (2009-4-11)
Utah Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 14.30   18.15   18.18 22.03 17.18 14.30 19.08
First round 5 16.46   17.39   17.34 21.11 17.84 16.46 17.00
 3x3x3 Blindfolded Final 6 DNF   DNF   DNF DNF DNF
 Square-1 Final 5 42.80   51.57   54.91 42.80 52.81 47.08 54.83
 4x4x4 Blindfolded Final 2 DNF     DNF
  San Diego Science Festival 2009   (2009-4-4)
San Diego Science Festival 2009
Event Round Place Best Average Result Details
 Rubik's Cube Final 3 15.56   17.16   15.56 16.77 20.31 16.43 18.28
  EPGY Stanford Winter 2009   (2009-2-14)
EPGY Stanford Winter 2009
Event Round Place Best Average Result Details
 Rubik's Cube First round 28 16.72   21.17   21.46 23.47 20.41 21.63 16.72
 3x3x3 Blindfolded Final 2 1:40.90   DNF   DNF 1:40.90 1:46.06
  San Francisco Open 2009   (2009-1-18)
San Francisco Open 2009
Event Round Place Best Average Result Details
 Rubik's Cube First round 18 17.63   18.88   20.50 21.38 17.86 17.63 18.27
 3x3x3 Blindfolded Final 3 1:51.02   DNF   1:51.02 DNF DNF
  Discovery Science Anniversary 2008   (2008-12-20)
Discovery Science Anniversary 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 15.33   19.71   15.33 17.11 21.05 20.97 22.68
First round 4 16.58   18.55   18.58 18.02 19.06 16.58 DNF
  Caltech Fall 2008   (2008-11-22)
Caltech Fall 2008
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 15.18   17.36   15.33 19.09 18.36 18.40 15.18
First round 18 14.40   16.91   15.54 17.83 14.40 17.37 19.97
 3x3x3 Blindfolded Final 3 1:25.10   DNF   1:25.10 DNF DNF
 Square-1 First round 10 35.83   44.03   50.18 35.83 46.09
  Berkeley Fall 2008   (2008-11-15)
Berkeley Fall 2008
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 15.55   18.11   18.19 19.94 18.84 15.55 17.31
First round 21 17.53   19.61   19.96 17.53 19.65 19.65 19.52
 3x3x3 Blindfolded Final 7 DNF   DNF   DNF DNF DNF
 Square-1 First round 11 47.93   1:14.41   51.16 47.93 2:04.15
 4x4x4 Blindfolded Final 2 DNF     DNF DNF DNF
  Boulder 2008   (2008-9-20)
Boulder 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 5 14.77   17.82   18.59 17.96 14.77 16.91 18.58
First round 9 18.11   20.39   21.43 21.33 21.19 18.11 18.65
 4x4x4 Cube First round 6 1:42.97     2:48.50 1:42.97
 3x3x3 Blindfolded Final 2 2:03.16   DNF   DNF DNF 2:03.16
 3x3x3 One-Handed Final 5 51.19   54.66   58.25 51.19 56.09 52.21 55.69
First round 5 54.09     54.09 54.13 1:16.63
 Square-1 Final 2 52.86   1:03.03   52.86 1:06.03 1:10.19
  US Nationals and Open 2008   (2008-7-19~20)
US Nationals and Open 2008
Event Round Place Best Average Result Details
 Rubik's Cube First round 45 18.30   20.54   22.61 18.65 18.30 21.12 21.84
 2x2x2 Cube Qualification round 8 8.32     30.27 8.32
 4x4x4 Cube Qualification round 25 1:48.77     2:00.84 1:48.77
 3x3x3 Blindfolded Final 20 DNF   DNF   DNF DNF DNF
 3x3x3 Fewest Moves Final 18 DNF     DNF
 4x4x4 Blindfolded Final 4 17:50.00     DNF 17:50.00 DNF
  UCSD Summer 2008   (2008-7-12)
UCSD Summer 2008
Event Round Place Best Average Result Details
 Rubik's Cube Second round 10 15.14   18.48   19.59 15.14 16.72 30.87 19.12
First round 6 13.22   17.69   19.79 13.22 17.37 31.30 15.90
 4x4x4 Cube Combined Final 5 1:24.71   1:39.46   1:24.71 2:17.18 1:41.80 1:33.72 1:42.85
 3x3x3 Blindfolded Final 2 1:24.32   DNF   DNF 1:24.32 DNF
 Square-1 Final 6 1:05.90   1:18.47   1:11.45 1:38.06 1:05.90
  San Diego Open 2008   (2008-5-24)
San Diego Open 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 11 18.13   20.01   21.77 19.40 18.13 19.71 20.91
Second round 10 16.44   18.14   19.02 16.44 18.15 17.71 18.57
First round 19 17.22   21.08   21.91 25.27 21.84 17.22 19.49
 2x2x2 Cube Final 8 7.52   10.35   11.06 7.52 11.40 8.58 12.96
 4x4x4 Cube Combined Final 9 1:44.00   1:59.76   1:50.68 1:53.37 2:15.22 1:44.00 DNF
 3x3x3 Blindfolded Final 1 1:46.53   DNF   DNF 1:46.53 DNF
  Utah Open 2008   (2008-5-17)
Utah Open 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 4 16.06   19.32   21.68 16.06 16.16 20.12 DNF
First round 3 14.80   17.19   15.98 22.27 18.80 14.80 16.80
 4x4x4 Cube Combined Final 4 1:33.90   1:50.40   1:33.90 1:43.72 2:19.66 1:52.34 1:55.15
 3x3x3 Blindfolded Final 1 1:38.77   DNF   1:38.77 DNF 1:55.52
 3x3x3 One-Handed Final 4 31.19   50.71   55.90 48.80 31.19 52.13 51.21
First round 4 43.90   53.13   56.33 46.47 56.58 59.81 43.90
 4x4x4 Blindfolded Final 1 DNF     DNF DNF
  Berkeley Spring 2008   (2008-4-26)
Berkeley Spring 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 19 19.66   22.81   19.66 21.36 42.46 20.40 26.68
First round 15 17.44   18.97   22.08 20.96 17.56 18.40 17.44
 4x4x4 Cube Combined Final 11 1:36.72   1:52.36   1:58.40 1:47.08 1:56.96 1:53.03 1:36.72
 3x3x3 Blindfolded Final 1 1:23.96   DNF   1:23.96 1:53.00 DNF
 3x3x3 Fewest Moves Final 4 44     44
  Discovery Science Center 2008   (2008-4-19)
Discovery Science Center 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 14 17.71   20.57   17.71 21.36 19.31 23.84 21.05
First round 15 16.59   19.92   21.59 18.54 22.58 19.63 16.59
 4x4x4 Cube Combined Final 13 1:46.55   1:51.37   1:46.55 1:55.71 1:50.07 2:00.56 1:48.34
 3x3x3 Blindfolded Final 8 DNF   DNF   DNF DNF DNF
  Denver Open 2008   (2008-4-12)
Denver Open 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 7 18.55   20.96   21.90 19.44 18.55 21.53 30.19
First round 3 16.19   18.53   18.55 16.19 18.46 18.58 21.81
 2x2x2 Cube Final 9 10.16   11.06   10.16 15.28 10.84 12.18 10.16
First round 9 9.55     16.16 9.55 12.78
 4x4x4 Cube Final 8 1:31.19   1:55.67   1:31.19 2:16.09 DNF 1:40.59 1:50.33
First round 7 1:44.55     1:44.55 2:14.66
 3x3x3 Blindfolded Final 2 DNF   DNF   DNF DNF DNF
First round 2 1:58.84     1:58.84 DNF
 3x3x3 One-Handed Final 9 49.84   57.57   56.65 49.84 52.65 1:03.40 1:08.50
First round 8 48.34     1:00.65 49.59 48.34
  EPGY California Open 2008   (2008-2-16)
EPGY California Open 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 13 15.88   17.60   19.15 21.81 17.55 16.09 15.88
First round 15 18.36   19.35   19.59 19.65 18.80 23.91 18.36
 3x3x3 Blindfolded Final 9 DNF   DNF   DNF DNF DNF
 3x3x3 Multi-Blind Old Final 5 0/2 6:00     0/2 6:00
  UCSD 2008   (2008-1-27)
UCSD 2008
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 18.75   20.22   18.75 19.62 22.05 18.99 23.15
First round 13 16.47   20.37   17.12 24.69 19.30 16.47 26.80
 3x3x3 Blindfolded Final 3 1:43.43   DNF   1:43.43 DNF DNF
  Berkeley Fall 2007   (2007-11-17)
Berkeley Fall 2007
Event Round Place Best Average Result Details
 Rubik's Cube Final 23 20.36   24.73   DNF 28.53 20.36 22.21 23.46
First round 17 18.78   20.90   18.78 21.71 24.28 19.05 21.94
 3x3x3 Blindfolded Final 4 1:46.46   DNF   1:46.46 DNF DNF
 3x3x3 Fewest Moves Final 4 DNF     DNF
  Caltech Fall 2007   (2007-11-10)
Caltech Fall 2007
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 22.40   23.00   22.40 22.80 23.69 22.52 23.80
First round 11 20.27   20.90   20.27 36.96 20.82 21.10 20.78
 3x3x3 Blindfolded Final 3 1:57.44   DNF   1:57.44 DNF DNF
  World Championship 2007   (2007-10-5~7)
World Championship 2007
Event Round Place Best Average Result Details
 Rubik's Cube First round 70 17.94   21.31   23.06 22.47 22.18 19.27 17.94
 3x3x3 Blindfolded First round 10 2:13.02     2:20.47 2:13.02
 3x3x3 Multi-Blind Final 13 1/2 9:20     1/2 9:20
 3x3x3 Multi-Blind Old Final 13 1/2 9:20     1/2 9:20
  US Open 2007   (2007-6-16~17)
US Open 2007
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 20.48   23.03   28.46 20.48 23.41 22.93 22.75
First round 20 19.50     22.43 19.50 19.54
 3x3x3 Blindfolded Final 5 2:01.97   2:06.65   2:13.64 2:01.97 2:04.35
  San Diego 2007   (2007-5-26)
San Diego 2007
Event Round Place Best Average Result Details
 Rubik's Cube First round 19 16.62   25.01   32.60 20.96 16.62 DNF 21.47
 3x3x3 Blindfolded Final 3 2:20.18   DNF   2:26.68 2:20.18 DNF
  Caltech Spring 2007   (2007-5-5)
Caltech Spring 2007
Event Round Place Best Average Result Details
 Rubik's Cube Second round 12 21.69   22.20   22.44 21.99 21.69 25.28 22.18
First round 15 20.58   24.10   21.28 29.57 23.61 27.42 20.58
 3x3x3 Blindfolded Final 3 2:38.01   DNF   DNF 2:38.01 DNF
 3x3x3 One-Handed First round 17 1:17.11     1:17.11 DNF
  Berkeley Spring 2007   (2007-4-14)
Berkeley Spring 2007
Event Round Place Best Average Result Details
 Rubik's Cube Second round 24 23.33   24.99   25.46 27.04 23.33 23.43 26.09
First round 24 20.28   23.28   22.12 21.98 25.73 20.28 26.61
 3x3x3 Blindfolded Final 11 DNF   DNF   DNF DNF DNF
  Caltech Winter 2007   (2007-1-13)
Caltech Winter 2007
Event Round Place Best Average Result Details
 Rubik's Cube Second round 22 19.49   23.15   22.88 21.34 25.22 26.73 19.49
First round 34 19.77   26.12   19.77 27.30 23.97 27.08 28.08
 3x3x3 Blindfolded Final 4 2:42.53   DNF   2:43.10 2:42.53 DNF
 3x3x3 One-Handed First round 29 1:09.36   1:17.47   1:25.40 1:51.59 1:09.36 1:12.29 1:14.71
  UK Open 2006   (2006-11-18)
UK Open 2006
Event Round Place Best Average Result Details
 Rubik's Cube Second round 8 19.46   23.09   23.32 19.46 29.29 21.52 24.44
First round 7 19.29     25.69 25.43 19.29
 3x3x3 Blindfolded Final 1 2:23.65     DNF 2:23.65
  US Nationals 2006   (2006-8-4~6)
US Nationals 2006
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 22.92   25.63   29.41 26.38 22.92 23.23 27.27
First round 30 24.92     34.12 32.02 24.92
 3x3x3 Blindfolded Final 3 2:07.71   DNF   DNF 2:07.71 DNF
First round 2 2:29.78     3:11.84 2:29.78
  San Diego 2006   (2006-5-27)
San Diego 2006
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 29.86   32.23   36.39 29.86 35.56 29.87 31.27
First round 18 29.56   34.93   32.81 38.76 29.56 50.22 33.21
 2x2x2 Cube Final 14 10.76   18.69   28.02 10.76 19.47 18.51 18.08
 3x3x3 Blindfolded Final 3 2:34.65   DNF   2:34.65 3:30.98 DNF
  Caltech Spring 2006   (2006-4-15)
Caltech Spring 2006
Event Round Place Best Average Result Details
 Rubik's Cube B Final 8 31.84   33.58   32.89 37.62 35.57 32.27 31.84
First round 35 24.42   34.18   35.94 24.42 33.47 38.48 33.12
 3x3x3 Blindfolded Final 3 3:06.19   DNF   DNF 3:06.19 3:25.89
  Caltech Winter 2006   (2006-1-14)
Caltech Winter 2006
Event Round Place Best Average Result Details
 Rubik's Cube First round 25 31.84   36.12   38.40 35.61 31.84 1:12.22 34.36
 3x3x3 Blindfolded Final 4 2:59.17   DNF   DNF 4:10.21 2:59.17
  World Championship 2005   (2005-11-5~6)
World Championship 2005
Event Round Place Best Average Result Details
 Rubik's Cube First round 89 30.59     37.09 31.49 30.59
 3x3x3 Blindfolded Final 4 2:47.54     3:30.15 2:47.54
First round 6 3:50.33     3:59.51 3:50.33
  Caltech Fall 2005   (2005-10-22)
Caltech Fall 2005
Event Round Place Best Average Result Details
 Rubik's Cube First round 24 35.54   40.28   35.54 42.40 40.06 40.83 39.95
 3x3x3 Blindfolded Final 2 3:41.72   DNF   3:57.01 DNF 3:41.72
  Caltech Spring 2005   (2005-4-16)
Caltech Spring 2005
Event Round Place Best Average Result Details
 Rubik's Cube First round 23 37.00     38.15 42.30 37.00
 3x3x3 Blindfolded Final 3 5:23.44   DNF   5:23.44 DNF 8:37.88
  Caltech Winter 2005   (2005-1-15)
Caltech Winter 2005
Event Round Place Best Average Result Details
 Rubik's Cube First round 18 35.47     39.07 38.58 35.47
 3x3x3 One-Handed First round 12 1:54.09     1:54.09 2:02.83
  Caltech Fall 2004   (2004-10-16)
Caltech Fall 2004
Event Round Place Best Average Result Details
 Rubik's Cube First round 20 35.95     49.90 36.72 35.95
 3x3x3 One-Handed First round 9 1:53.83     1:53.83 3:34.14
  US Nationals 2004   (2004-7-10)
US Nationals 2004
Event Round Place Best Average Result Details
 Rubik's Cube First round 42 59.24     DNF 59.24 1:07.67
  Caltech Spring 2004   (2004-4-3)
Caltech Spring 2004
Event Round Place Best Average Result Details
 Rubik's Cube First round 22 1:02.78     1:22.50 1:30.54 1:02.78
 3x3x3 One-Handed Final 9 3:00.14   4:26.03   4:37.97 3:00.14 5:39.99