Erik Cheng (鄭聿軒)

WCA ID Region Gender Competitions Gold Silver Bronze
2012CHEN23  USA Male 26 0 0 0

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 725 942 3683 8.86 10.18 2341 613 481
 2x2x2 Cube 1213 1691 6405 2.56 4.27 6475 1791 1291
 4x4x4 Cube 349 474 2088 36.16 41.86 2084 466 348
 5x5x5 Cube 223 286 1233 1:08.87 1:16.85 1297 298 226
 6x6x6 Cube 562 794 3073 3:12.02 4:37.65 4846 1308 912
 7x7x7 Cube 965 1364 5206 7:14.96

 3x3x3 Fewest Moves 317 401 1970 36

 3x3x3 One-Handed 807 1164 5311 18.54 22.48 4918 1047 721
 Rubik's Clock 424 557 2534 13.93 19.17 2995 664 510
 Megaminx 584 912 3825 1:31.58 1:45.00 4035 970 625
 Pyraminx 2176 2998 12313 6.38 10.74 16485 4056 2964
 Skewb 5210 6867 23391 13.09 15.58 18979 5523 4173
 Square-1 1383 1806 6008 33.77 55.49 7024 2127 1602
       Rubik's Magic 338 469 2514 1.75 2.16 2082 401 298
  Rubik's Cube
Competition Round Place Best Average Result Details
 Southern Championship 2019 Second round 23 8.86   11.80   18.85 11.22 12.80 8.86 11.38
First round 15 10.16   10.77   11.54 10.48 10.30 10.16 12.52
 Katy Cubing 2019 Final 12 9.55   12.04   9.55 12.26 11.43 13.08 12.43
Second round 9 9.64   10.58   10.98 12.81 10.22 10.55 9.64
First round 5 9.62   10.39   10.58 9.62 11.65 10.28 10.32
 Berkeley Winter 2018 Second round 16 9.53   11.05   9.53 11.61 11.94 9.78 11.77
First round 18 10.43   11.47   12.47 10.43 11.37 10.57 13.71
 Berkeley Fall 2017 Second round 25 9.90   11.58   10.61 18.97 9.90 13.55 10.58
First round 26 10.13   12.00   11.41 14.77 10.13 11.79 12.81
 Berkeley Summer 2017 Second round 21 10.18   11.61   10.86 10.18 13.84 12.18 11.79
First round 9 9.16   10.18   9.16 10.82 10.21 12.12 9.50
 SacCubing II 2017 Final 12 10.36   12.37   15.22 12.32 13.45 10.36 11.33
Second round 11 11.54   12.02   12.41 11.54 11.68 12.78 11.97
First round 21 10.29   13.45   12.17 10.29 14.01 14.18 16.83
 6.25 Bay Area 2017 First round 29 10.89   13.39   14.93 12.38 12.87 DNF 10.89
 Berkeley Spring 2017 Second round 18 11.27   12.41   11.82 11.27 14.64 12.46 12.95
First round 16 10.64   11.57   14.76 11.95 11.97 10.79 10.64
 Berkeley Winter 2017 Second round 14 10.91   11.74   15.41 12.03 10.91 11.27 11.93
First round 15 10.48   11.77   11.48 12.08 12.59 10.48 11.75
 Berkeley Fall 2016 Second round 24 10.07   15.30   10.07 12.24 22.26 11.40 28.57
First round 17 9.78   12.16   10.58 13.63 13.29 9.78 12.60
 Berkeley Summer 2016 Second round 16 10.99   11.83   11.28 12.18 12.51 12.03 10.99
First round 24 10.39   12.79   11.27 10.39 14.70 14.89 12.40
 Berkeley Spring 2016 Second round 10 10.81   11.51   11.18 10.81 11.01 12.34 14.19
First round 14 10.26   11.64   12.72 10.26 11.40 12.50 11.01
 Berkeley Winter 2016 First round 159 13.58   DNF   DNF 13.58 16.38 DNF 17.11
 Berkeley Fall 2015 Second round 13 11.96   12.87   12.90 14.58 13.18 12.52 11.96
First round 13 11.19   12.15   11.19 14.15 11.81 12.33 12.30
 Berkeley Summer 2015 Second round 15 11.19   13.28   13.97 14.28 17.81 11.58 11.19
First round 11 11.09   11.97   12.05 11.09 11.36 12.50 16.02
 BASC 7 2015 First round 14 10.66   12.64   12.09 11.57 15.12 10.66 14.25
 BASC 6 2015 Final 15 11.62   14.16   16.70 13.72 13.34 15.41 11.62
First round 15 11.75   13.48   15.13 12.70 14.82 11.75 12.93
 Berkeley Spring 2015 Second round 16 9.58   13.59   9.58 14.50 14.38 14.25 12.13
First round 15 11.94   12.80   13.78 12.09 12.86 11.94 13.46
 BASC 5 2015 Second round 19 13.24   14.18   14.50 14.61 13.75 14.30 13.24
First round 23 12.50   14.93   16.91 13.98 14.17 16.63 12.50
 Berkeley Winter 2015 Second round 21 12.75   15.01   12.75 13.18 DNF 17.55 14.31
First round 17 10.61   13.64   11.28 14.84 14.81 16.53 10.61
 Berkeley Fall 2014 Final 8 9.33   12.41   11.36 12.22 13.66 9.33 17.41
Second round 10 12.80   13.83   13.86 14.27 12.80 13.36 14.97
First round 12 12.61   14.32   18.80 15.50 14.16 12.61 13.31
 BASC 4 2014 First round 29 12.04   15.87   15.19 12.04 18.27 17.08 15.35
 Mingdao Carnival 2014 Second round 15 11.25   13.67   16.47 11.25 14.45 12.90 13.67
Combined First round 22 12.54   16.71   18.86 15.12 16.16 12.54 DNF
 Cubetcha 2013 Final 14 14.81   16.07   15.68 15.97 16.56 16.63 14.81
Second round 11 11.94   14.29   14.19 15.61 11.94 13.08 15.97
First round 15 14.05   15.68   17.53 15.33 14.05 14.19 18.90
 Cubetcha 2012 Second round 21 18.30   21.95   23.72 24.21 22.31 19.83 18.30
First round 16 18.40   20.39   27.30 21.83 18.40 20.43 18.91
 US Nationals 2012 First round 192 19.80   25.97   26.93 25.22 29.31 25.77 19.80
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Southern Championship 2019 First round 23 3.85   4.27   3.98 4.58 4.48 4.34 3.85
 Berkeley Winter 2018 Combined First round 31 3.58   4.96   5.67 4.53 7.22 4.67 3.58
 Berkeley Fall 2017 Combined First round 80 4.68   8.36   6.21 12.09 4.68 6.77 26.38
 Berkeley Summer 2017 Combined First round 26 2.92   5.04   5.79 5.22 4.74 2.92 5.15
 6.25 Bay Area 2017 Final 28 5.01     5.01
 Berkeley Spring 2017 Combined First round 28 4.64   5.28   5.58 6.15 4.64 5.04 5.22
 Berkeley Fall 2016 Combined First round 23 4.73   5.35   5.17 4.73 5.38 6.69 5.50
 Berkeley Summer 2016 Combined First round 40 4.18   5.45   8.43 5.22 5.14 4.18 6.00
 Berkeley Winter 2016 Combined Final 16 2.91   5.09   5.68 4.75 5.64 2.91 4.89
 Berkeley Summer 2015 Final 8 4.08   7.26   12.96 DNF 4.72 4.09 4.08
First round 8 4.27   4.73   4.27 5.43 4.32 7.68 4.45
 Berkeley Spring 2015 Final 11 3.08   5.14   5.58 3.08 7.66 5.44 4.40
 Berkeley Winter 2015 Final 15 2.56   5.14   5.66 2.56 4.84 5.25 5.34
First round 13 4.33   4.93   4.88 4.52 5.40 5.61 4.33
 Berkeley Fall 2014 Final 9 3.40   4.72   6.21 3.55 3.40 5.66 4.94
First round 6 2.86   4.47   4.66 4.97 2.86 3.78 5.40
 Mingdao Carnival 2014 Final 4 2.80   4.71   2.80 4.40 5.38 4.35 5.84
Second round 4 3.92   5.16   4.98 5.66 4.83 6.69 3.92
Combined First round 6 2.61   5.13   4.44 6.37 2.61 4.59 7.94
 Cubetcha 2013 Second round 11 4.16   5.32   6.33 4.86 15.21 4.77 4.16
First round 16 4.05   5.54   5.94 5.71 5.00 5.90 4.05
 Cubetcha 2012 Final 7 6.09   7.41   6.19 10.25 8.80 6.09 7.25
Second round 8 3.38   5.94   3.38 5.13 DNF 8.41 4.28
First round 12 6.15   6.83   8.21 7.77 6.19 6.15 6.53
 US Nationals 2012 First round 172 9.34   16.50   23.85 9.34 12.06 13.59 25.79
  4x4x4 Cube
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 17 40.52   44.37   DNF 40.52 44.72 45.98 42.40
 Katy Cubing 2019 Final 9 37.86   44.33   37.86 42.86 44.27 45.86 49.18
Combined First round 6 36.16   41.86   41.51 46.12 50.41 36.16 37.94
 SacCubing II 2017 Final 11 46.94   50.06   55.20 47.36 46.94 50.71 52.12
Combined First round 12 43.24   47.56   43.24 51.76 47.59 49.11 45.97
 Berkeley Spring 2017 Combined Final 13 45.53   51.31   54.58 51.89 55.91 47.47 45.53
 Berkeley Winter 2017 Combined Final 13 43.16   51.77   59.82 43.16 53.73 49.08 52.49
 Berkeley Fall 2016 Combined Final 16 49.70   55.26   1:01.20 50.78 49.70 55.70 59.30
 Berkeley Summer 2016 Combined Final 10 45.53   46.82   47.27 1:03.13 45.67 45.53 47.52
 Berkeley Spring 2016 Combined Final 16 47.80   52.16   53.00 58.68 53.15 50.32 47.80
 Berkeley Fall 2015 Combined Final 8 43.58   48.99   50.86 45.36 43.58 50.75 52.47
 Berkeley Summer 2015 Combined Final 13 48.74   53.84   59.53 52.72 48.74 49.28 1:07.72
 BASC 7 2015 Combined Final 16 45.27   54.69   52.18 56.87 55.02 DNF 45.27
 BASC 6 2015 Combined First round 14 51.20   56.48   58.19 53.21 51.20 58.77 58.05
 Berkeley Spring 2015 Combined Final 7 47.08   48.91   47.08 48.27 49.22 49.25 1:08.75
 BASC 5 2015 Combined First round 18 45.91   56.34   1:01.59 57.64 45.91 57.22 54.15
 Berkeley Winter 2015 Combined Final 13 50.81   57.89   53.65 1:16.00 50.81 1:04.06 55.96
 Berkeley Fall 2014 Final 7 45.56   51.58   45.56 1:17.59 48.18 48.00 58.56
Combined First round 10 48.21   57.06   DNF 55.16 54.90 1:01.13 48.21
 BASC 4 2014 Combined Final 9 44.20   50.98   50.82 47.83 54.28 1:02.01 44.20
 Mingdao Carnival 2014 Combined First round 10 48.48   54.47   57.96 49.83 58.13 55.62 48.48
 Cubetcha 2013 Combined Final 9 54.52   1:02.11   1:06.86 57.63 1:02.22 1:06.47 54.52
 Cubetcha 2012 Combined Final 14 1:16.84   1:53.15   1:16.84 1:45.81 1:59.46 1:54.19 DNF
 US Nationals 2012 Combined First round 149 2:03.79     2:22.41 2:03.79
  5x5x5 Cube
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 12 1:13.16   1:19.47   1:15.89 1:13.16 1:27.32 1:25.15 1:17.38
 Katy Cubing 2019 Final 6 1:12.69   1:22.66   1:28.81 1:22.04 1:23.63 1:12.69 1:22.31
Combined First round 5 1:08.87   1:16.85   1:08.87 1:47.83 1:21.00 1:10.14 1:19.40
 Berkeley Fall 2017 Combined Final 15 1:36.14   1:42.81   1:36.14 1:42.10 1:38.77 1:47.56 1:50.19
 SacCubing II 2017 Combined Final 12 1:36.39   1:39.89   1:42.58 1:42.42 1:38.77 1:38.49 1:36.39
 6.25 Bay Area 2017 Combined Final 15 1:28.63   1:37.23   1:34.24 1:40.77 1:39.08 1:38.38 1:28.63
 Berkeley Fall 2016 Combined Final 14 1:43.80   1:49.49   2:02.95 1:50.06 1:49.31 1:43.80 1:49.11
 Berkeley Spring 2016 Combined Final 14 1:39.45   1:54.14   2:00.69 1:48.78 1:56.88 1:39.45 1:56.75
 Berkeley Summer 2015 Combined Final 9 1:34.31   1:44.98   1:44.71 1:46.81 1:43.43 1:34.31 1:59.25
 BASC 7 2015 Combined Final 11 1:31.85   1:47.18   2:03.57 1:57.27 1:43.35 1:40.91 1:31.85
 Berkeley Spring 2015 Combined Final 4 1:31.34   1:37.07   1:38.53 1:40.11 1:43.72 1:31.34 1:32.56
 BASC 5 2015 Combined Final 14 1:38.59   1:47.01   1:38.59 1:47.73 1:40.18 1:54.89 1:53.12
 Berkeley Fall 2014 Combined Final 9 1:44.06   1:54.05   DNF 1:44.06 1:45.09 1:55.63 2:01.43
 BASC 4 2014 Combined Final 10 1:37.98   1:54.28   1:58.85 1:37.98 1:58.04 1:45.94 2:02.28
 Mingdao Carnival 2014 Combined First round 10 1:47.78   1:53.38   1:47.78 2:08.40 1:54.78 1:56.98 1:48.39
 Cubetcha 2013 Combined Final 14 2:13.88   2:21.45   2:31.46 2:29.13 2:17.65 2:13.88 2:17.58
  6x6x6 Cube
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 22 3:12.02   DNF   3:45.45 DNF 3:12.02
 Berkeley Winter 2018 Combined Final 24 4:20.23   4:48.39   4:20.23 5:14.11 4:50.84
 SacCubing II 2017 Combined Final 16 4:38.01     4:38.01
 6.25 Bay Area 2017 Combined First round 24 5:15.30     5:15.30
 Berkeley Spring 2016 Combined Final 14 4:15.82   4:37.65   4:15.82 4:59.52 4:37.61
 Berkeley Fall 2015 Combined Final 8 4:33.59     4:33.59
 BASC 5 2015 Combined Final 11 DNF     DNF
 Berkeley Fall 2014 Combined Final 5 3:52.03   DNF   3:52.03 4:23.06 DNF
  7x7x7 Cube
Competition Round Place Best Average Result Details
 Katy Cubing 2019 Combined Final 16 DNF     DNF
 Berkeley Winter 2018 Combined Final 18 7:14.96     7:14.96
 SacCubing II 2017 Combined Final 15 7:25.60     7:25.60
 Berkeley Fall 2015 Combined Final 8 8:13.53     8:13.53
 Cubetcha 2013 Combined Final 15 8:36.18     8:36.18
  3x3x3 Fewest Moves
Competition Round Place Best Average Result Details
 Southern Championship 2019 Final 6 36     36
 BASC 5 2015 Final 23 DNF   DNF   DNF DNF DNF
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 38 24.86   28.51   26.41 24.86 29.00 32.28 30.12
 Berkeley Winter 2018 Combined First round 43 26.47   30.03   26.56 26.47 28.01 39.77 35.53
 Berkeley Fall 2017 Combined First round 33 23.26   25.20   26.43 25.88 24.05 23.26 25.66
 Berkeley Summer 2017 Combined First round 27 19.17   25.15   27.90 30.23 25.06 19.17 22.49
 Berkeley Spring 2017 Combined First round 18 21.71   24.89   25.74 25.41 21.71 30.88 23.52
 Berkeley Winter 2017 Combined First round 29 25.31   27.57   29.58 25.31 32.35 26.71 26.43
 Berkeley Fall 2016 Combined First round 18 18.54   22.48   20.51 23.39 23.54 18.54 28.74
 Berkeley Summer 2016 Combined First round 22 21.28   24.54   23.77 32.00 25.37 24.49 21.28
 Berkeley Spring 2016 Combined Final 20 23.64   26.89   24.58 23.64 28.01 30.52 28.09
 Berkeley Fall 2015 Combined Final 14 23.68   25.51   25.06 29.02 23.68 24.13 27.33
 Berkeley Summer 2015 First round 14 21.77   24.40   25.47 26.90 21.77 23.08 24.65
 BASC 7 2015 Combined Final 13 23.34   24.29   25.37 26.56 23.64 23.34 23.87
 BASC 6 2015 Combined First round 13 25.26   27.08   26.24 29.36 30.55 25.26 25.63
 Berkeley Spring 2015 Combined First round 15 21.27   26.66   24.94 26.34 28.69 21.27 31.47
 BASC 5 2015 Combined First round 17 24.21   26.84   30.38 26.81 24.21 25.63 28.07
 Berkeley Winter 2015 First round 14 21.27   26.99   31.56 26.90 30.81 21.27 23.25
 Berkeley Fall 2014 Combined First round 13 20.58   27.09   27.11 20.58 40.16 25.50 28.66
 BASC 4 2014 Combined First round 14 22.52   25.18   25.60 29.36 24.36 22.52 25.58
 Mingdao Carnival 2014 Second round 14 24.60   28.47   27.67 28.40 29.33 24.60 33.44
Combined First round 14 21.49   28.79   24.93 32.12 29.32 37.05 21.49
 Cubetcha 2013 Final 9 25.15   30.64   29.63 25.15 28.83 40.58 33.46
 Cubetcha 2012 Combined Final 10 31.59   39.75   39.59 40.47 40.50 31.59 39.18
 US Nationals 2012 Combined First round 137 39.86   53.70   48.13 1:02.62 1:08.06 39.86 50.36
  Rubik's Clock
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined Final 19 28.88     DNF 28.88
 Berkeley Spring 2017 Combined Final 7 21.72     21.72 DNF
 Berkeley Summer 2015 Final 13 17.64   DNF   21.98 DNF 20.91 17.64 DNF
 BASC 6 2015 Final 7 15.91   DNF   DNF 16.73 DNF 17.91 15.91
 BASC 5 2015 Combined Final 6 13.93   19.17   18.69 37.16 18.39 13.93 20.43
  Megaminx
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 26 1:51.33   1:59.40   2:16.16 2:11.76 1:53.93 1:51.33 1:52.50
 Katy Cubing 2019 Combined First round 8 1:31.58   1:45.00   1:31.58 1:56.10 1:50.47 1:37.43 1:47.11
 Berkeley Fall 2017 Combined Final 12 1:33.55   1:52.96   2:08.00 1:47.43 1:54.65 1:33.55 1:56.81
 Berkeley Summer 2017 Combined Final 18 1:44.57   1:51.41   1:44.57 1:46.28 1:47.10 2:03.54 2:00.85
 SacCubing II 2017 Final 15 2:23.81     2:23.81
 6.25 Bay Area 2017 Combined Final 13 1:35.97   1:46.94   2:00.68 1:42.63 1:35.97 1:53.90 1:44.28
 Berkeley Fall 2016 Combined Final 13 1:47.05   1:56.96   1:47.05 1:59.93 1:53.54 1:58.79 1:58.54
 Berkeley Spring 2016 Combined Final 9 1:51.89   1:56.02   1:59.40 2:31.47 1:55.83 1:52.84 1:51.89
 Berkeley Winter 2016 Combined Final 8 2:03.04     2:03.04 2:13.46
 BASC 5 2015 Combined Final 9 1:52.75   2:02.87   2:21.27 2:08.57 2:01.97 1:58.08 1:52.75
 Mingdao Carnival 2014 Final 4 1:54.31   2:11.63   2:03.03 2:13.34 2:18.52 2:23.30 1:54.31
Combined First round 2 1:45.26   1:56.64   1:49.98 2:05.98 1:54.15 1:45.26 2:05.80
  Pyraminx
Competition Round Place Best Average Result Details
 Southern Championship 2019 First round 102 10.41   20.31   12.15 37.75 10.41 24.31 24.46
 Berkeley Winter 2018 Combined Final 69 10.21   13.91   26.63 10.21 15.90 14.91 10.91
 SacCubing II 2017 Combined Final 40 9.49   14.55   20.54 17.61 10.76 15.27 9.49
 Berkeley Summer 2016 Combined Final 49 11.54   14.76   14.05 13.69 17.52 16.53 11.54
 Berkeley Fall 2015 Combined Final 24 8.97   11.80   11.38 12.08 13.21 8.97 11.94
 BASC 7 2015 Combined Final 33 8.55   13.82   9.20 12.90 8.55 DNF 19.36
 BASC 5 2015 Combined First round 24 10.41   11.12   13.48 10.48 12.24 10.41 10.64
 Berkeley Winter 2015 First round 18 6.38   11.73   13.91 12.93 6.38 9.77 12.50
 Mingdao Carnival 2014 Final 9 10.49   11.86   12.36 11.01 12.21 15.05 10.49
First round 9 9.09   10.74   11.77 11.27 9.09 16.42 9.18
 US Nationals 2012 First round 67 13.06   15.13   14.22 16.59 14.59 13.06 19.52
  Skewb
Competition Round Place Best Average Result Details
 Berkeley Winter 2018 Combined Final 70 19.77     20.35 19.77
 Berkeley Summer 2017 Combined First round 46 19.57     19.57 DNF
 Berkeley Winter 2017 Combined Final 47 24.44     53.20 24.44
 Berkeley Winter 2016 Combined Final 41 20.34     20.34 22.34
 Berkeley Fall 2015 Final 22 15.83   20.65   15.83 18.36 26.25 20.53 23.06
 BASC 6 2015 Combined First round 18 13.09   15.58   19.32 14.14 13.27 13.09 28.70
 BASC 5 2015 Combined First round 34 16.56   21.89   19.55 25.14 23.40 22.72 16.56
 Berkeley Winter 2015 Final 23 17.56   21.21   24.52 25.31 20.09 17.56 19.03
  Square-1
Competition Round Place Best Average Result Details
 Southern Championship 2019 Combined First round 34 43.63   1:07.85   43.63 1:14.85 1:07.75 1:34.21 1:00.95
 Berkeley Summer 2016 Combined Final 20 1:21.11     DNF 1:21.11
 Berkeley Summer 2015 Combined Final 10 50.50   DNF   1:10.19 50.50 DNF DNF DNF
 BASC 5 2015 Combined Final 12 56.63     56.63 1:00.11
 BASC 4 2014 Combined Final 12 1:09.26     1:09.26 DNF
 Cubetcha 2013 Combined Final 9 33.77   55.49   1:05.61 52.56 33.77 1:08.80 48.31
        Rubik's Magic
Competition Round Place Best Average Result Details
 US Nationals 2012 First round 37 1.75   2.16   2.88 1.86 1.75 3.83 1.75
  Southern Championship 2019   (2019-6-1~2)
Southern Championship 2019
Event Round Place Best Average Result Details
 Rubik's Cube Second round 23 8.86   11.80   18.85 11.22 12.80 8.86 11.38
First round 15 10.16   10.77   11.54 10.48 10.30 10.16 12.52
 2x2x2 Cube First round 23 3.85   4.27   3.98 4.58 4.48 4.34 3.85
 4x4x4 Cube Combined First round 17 40.52   44.37   DNF 40.52 44.72 45.98 42.40
 5x5x5 Cube Combined First round 12 1:13.16   1:19.47   1:15.89 1:13.16 1:27.32 1:25.15 1:17.38
 6x6x6 Cube Combined First round 22 3:12.02   DNF   3:45.45 DNF 3:12.02
 3x3x3 Fewest Moves Final 6 36     36
 3x3x3 One-Handed Combined First round 38 24.86   28.51   26.41 24.86 29.00 32.28 30.12
 Rubik's Clock Combined Final 19 28.88     DNF 28.88
 Megaminx Combined First round 26 1:51.33   1:59.40   2:16.16 2:11.76 1:53.93 1:51.33 1:52.50
 Pyraminx First round 102 10.41   20.31   12.15 37.75 10.41 24.31 24.46
 Square-1 Combined First round 34 43.63   1:07.85   43.63 1:14.85 1:07.75 1:34.21 1:00.95
  Katy Cubing 2019   (2019-3-16)
Katy Cubing 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 9.55   12.04   9.55 12.26 11.43 13.08 12.43
Second round 9 9.64   10.58   10.98 12.81 10.22 10.55 9.64
First round 5 9.62   10.39   10.58 9.62 11.65 10.28 10.32
 4x4x4 Cube Final 9 37.86   44.33   37.86 42.86 44.27 45.86 49.18
Combined First round 6 36.16   41.86   41.51 46.12 50.41 36.16 37.94
 5x5x5 Cube Final 6 1:12.69   1:22.66   1:28.81 1:22.04 1:23.63 1:12.69 1:22.31
Combined First round 5 1:08.87   1:16.85   1:08.87 1:47.83 1:21.00 1:10.14 1:19.40
 7x7x7 Cube Combined Final 16 DNF     DNF
 Megaminx Combined First round 8 1:31.58   1:45.00   1:31.58 1:56.10 1:50.47 1:37.43 1:47.11
  Berkeley Winter 2018   (2018-2-24~25)
Berkeley Winter 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 9.53   11.05   9.53 11.61 11.94 9.78 11.77
First round 18 10.43   11.47   12.47 10.43 11.37 10.57 13.71
 2x2x2 Cube Combined First round 31 3.58   4.96   5.67 4.53 7.22 4.67 3.58
 6x6x6 Cube Combined Final 24 4:20.23   4:48.39   4:20.23 5:14.11 4:50.84
 7x7x7 Cube Combined Final 18 7:14.96     7:14.96
 3x3x3 One-Handed Combined First round 43 26.47   30.03   26.56 26.47 28.01 39.77 35.53
 Pyraminx Combined Final 69 10.21   13.91   26.63 10.21 15.90 14.91 10.91
 Skewb Combined Final 70 19.77     20.35 19.77
  Berkeley Fall 2017   (2017-11-18~19)
Berkeley Fall 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 9.90   11.58   10.61 18.97 9.90 13.55 10.58
First round 26 10.13   12.00   11.41 14.77 10.13 11.79 12.81
 2x2x2 Cube Combined First round 80 4.68   8.36   6.21 12.09 4.68 6.77 26.38
 5x5x5 Cube Combined Final 15 1:36.14   1:42.81   1:36.14 1:42.10 1:38.77 1:47.56 1:50.19
 3x3x3 One-Handed Combined First round 33 23.26   25.20   26.43 25.88 24.05 23.26 25.66
 Megaminx Combined Final 12 1:33.55   1:52.96   2:08.00 1:47.43 1:54.65 1:33.55 1:56.81
  Berkeley Summer 2017   (2017-9-16~17)
Berkeley Summer 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 21 10.18   11.61   10.86 10.18 13.84 12.18 11.79
First round 9 9.16   10.18   9.16 10.82 10.21 12.12 9.50
 2x2x2 Cube Combined First round 26 2.92   5.04   5.79 5.22 4.74 2.92 5.15
 3x3x3 One-Handed Combined First round 27 19.17   25.15   27.90 30.23 25.06 19.17 22.49
 Megaminx Combined Final 18 1:44.57   1:51.41   1:44.57 1:46.28 1:47.10 2:03.54 2:00.85
 Skewb Combined First round 46 19.57     19.57 DNF
  SacCubing II 2017   (2017-8-26)
SacCubing II 2017
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 10.36   12.37   15.22 12.32 13.45 10.36 11.33
Second round 11 11.54   12.02   12.41 11.54 11.68 12.78 11.97
First round 21 10.29   13.45   12.17 10.29 14.01 14.18 16.83
 4x4x4 Cube Final 11 46.94   50.06   55.20 47.36 46.94 50.71 52.12
Combined First round 12 43.24   47.56   43.24 51.76 47.59 49.11 45.97
 5x5x5 Cube Combined Final 12 1:36.39   1:39.89   1:42.58 1:42.42 1:38.77 1:38.49 1:36.39
 6x6x6 Cube Combined Final 16 4:38.01     4:38.01
 7x7x7 Cube Combined Final 15 7:25.60     7:25.60
 Megaminx Final 15 2:23.81     2:23.81
 Pyraminx Combined Final 40 9.49   14.55   20.54 17.61 10.76 15.27 9.49
  6.25 Bay Area 2017   (2017-6-24~25)
6.25 Bay Area 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 29 10.89   13.39   14.93 12.38 12.87 DNF 10.89
 2x2x2 Cube Final 28 5.01     5.01
 5x5x5 Cube Combined Final 15 1:28.63   1:37.23   1:34.24 1:40.77 1:39.08 1:38.38 1:28.63
 6x6x6 Cube Combined First round 24 5:15.30     5:15.30
 Megaminx Combined Final 13 1:35.97   1:46.94   2:00.68 1:42.63 1:35.97 1:53.90 1:44.28
  Berkeley Spring 2017   (2017-4-15~16)
Berkeley Spring 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 18 11.27   12.41   11.82 11.27 14.64 12.46 12.95
First round 16 10.64   11.57   14.76 11.95 11.97 10.79 10.64
 2x2x2 Cube Combined First round 28 4.64   5.28   5.58 6.15 4.64 5.04 5.22
 4x4x4 Cube Combined Final 13 45.53   51.31   54.58 51.89 55.91 47.47 45.53
 3x3x3 One-Handed Combined First round 18 21.71   24.89   25.74 25.41 21.71 30.88 23.52
 Rubik's Clock Combined Final 7 21.72     21.72 DNF
  Berkeley Winter 2017   (2017-2-11)
Berkeley Winter 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 10.91   11.74   15.41 12.03 10.91 11.27 11.93
First round 15 10.48   11.77   11.48 12.08 12.59 10.48 11.75
 4x4x4 Cube Combined Final 13 43.16   51.77   59.82 43.16 53.73 49.08 52.49
 3x3x3 One-Handed Combined First round 29 25.31   27.57   29.58 25.31 32.35 26.71 26.43
 Skewb Combined Final 47 24.44     53.20 24.44
  Berkeley Fall 2016   (2016-11-19)
Berkeley Fall 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 24 10.07   15.30   10.07 12.24 22.26 11.40 28.57
First round 17 9.78   12.16   10.58 13.63 13.29 9.78 12.60
 2x2x2 Cube Combined First round 23 4.73   5.35   5.17 4.73 5.38 6.69 5.50
 4x4x4 Cube Combined Final 16 49.70   55.26   1:01.20 50.78 49.70 55.70 59.30
 5x5x5 Cube Combined Final 14 1:43.80   1:49.49   2:02.95 1:50.06 1:49.31 1:43.80 1:49.11
 3x3x3 One-Handed Combined First round 18 18.54   22.48   20.51 23.39 23.54 18.54 28.74
 Megaminx Combined Final 13 1:47.05   1:56.96   1:47.05 1:59.93 1:53.54 1:58.79 1:58.54
  Berkeley Summer 2016   (2016-9-17)
Berkeley Summer 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 10.99   11.83   11.28 12.18 12.51 12.03 10.99
First round 24 10.39   12.79   11.27 10.39 14.70 14.89 12.40
 2x2x2 Cube Combined First round 40 4.18   5.45   8.43 5.22 5.14 4.18 6.00
 4x4x4 Cube Combined Final 10 45.53   46.82   47.27 1:03.13 45.67 45.53 47.52
 3x3x3 One-Handed Combined First round 22 21.28   24.54   23.77 32.00 25.37 24.49 21.28
 Pyraminx Combined Final 49 11.54   14.76   14.05 13.69 17.52 16.53 11.54
 Square-1 Combined Final 20 1:21.11     DNF 1:21.11
  Berkeley Spring 2016   (2016-4-10)
Berkeley Spring 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 10 10.81   11.51   11.18 10.81 11.01 12.34 14.19
First round 14 10.26   11.64   12.72 10.26 11.40 12.50 11.01
 4x4x4 Cube Combined Final 16 47.80   52.16   53.00 58.68 53.15 50.32 47.80
 5x5x5 Cube Combined Final 14 1:39.45   1:54.14   2:00.69 1:48.78 1:56.88 1:39.45 1:56.75
 6x6x6 Cube Combined Final 14 4:15.82   4:37.65   4:15.82 4:59.52 4:37.61
 3x3x3 One-Handed Combined Final 20 23.64   26.89   24.58 23.64 28.01 30.52 28.09
 Megaminx Combined Final 9 1:51.89   1:56.02   1:59.40 2:31.47 1:55.83 1:52.84 1:51.89
  Berkeley Winter 2016   (2016-2-20)
Berkeley Winter 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 159 13.58   DNF   DNF 13.58 16.38 DNF 17.11
 2x2x2 Cube Combined Final 16 2.91   5.09   5.68 4.75 5.64 2.91 4.89
 Megaminx Combined Final 8 2:03.04     2:03.04 2:13.46
 Skewb Combined Final 41 20.34     20.34 22.34
  Berkeley Fall 2015   (2015-11-22)
Berkeley Fall 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 11.96   12.87   12.90 14.58 13.18 12.52 11.96
First round 13 11.19   12.15   11.19 14.15 11.81 12.33 12.30
 4x4x4 Cube Combined Final 8 43.58   48.99   50.86 45.36 43.58 50.75 52.47
 6x6x6 Cube Combined Final 8 4:33.59     4:33.59
 7x7x7 Cube Combined Final 8 8:13.53     8:13.53
 3x3x3 One-Handed Combined Final 14 23.68   25.51   25.06 29.02 23.68 24.13 27.33
 Pyraminx Combined Final 24 8.97   11.80   11.38 12.08 13.21 8.97 11.94
 Skewb Final 22 15.83   20.65   15.83 18.36 26.25 20.53 23.06
  Berkeley Summer 2015   (2015-9-12)
Berkeley Summer 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 11.19   13.28   13.97 14.28 17.81 11.58 11.19
First round 11 11.09   11.97   12.05 11.09 11.36 12.50 16.02
 2x2x2 Cube Final 8 4.08   7.26   12.96 DNF 4.72 4.09 4.08
First round 8 4.27   4.73   4.27 5.43 4.32 7.68 4.45
 4x4x4 Cube Combined Final 13 48.74   53.84   59.53 52.72 48.74 49.28 1:07.72
 5x5x5 Cube Combined Final 9 1:34.31   1:44.98   1:44.71 1:46.81 1:43.43 1:34.31 1:59.25
 3x3x3 One-Handed First round 14 21.77   24.40   25.47 26.90 21.77 23.08 24.65
 Rubik's Clock Final 13 17.64   DNF   21.98 DNF 20.91 17.64 DNF
 Square-1 Combined Final 10 50.50   DNF   1:10.19 50.50 DNF DNF DNF
  BASC 7 2015   (2015-7-11)
BASC 7 2015
Event Round Place Best Average Result Details
 Rubik's Cube First round 14 10.66   12.64   12.09 11.57 15.12 10.66 14.25
 4x4x4 Cube Combined Final 16 45.27   54.69   52.18 56.87 55.02 DNF 45.27
 5x5x5 Cube Combined Final 11 1:31.85   1:47.18   2:03.57 1:57.27 1:43.35 1:40.91 1:31.85
 3x3x3 One-Handed Combined Final 13 23.34   24.29   25.37 26.56 23.64 23.34 23.87
 Pyraminx Combined Final 33 8.55   13.82   9.20 12.90 8.55 DNF 19.36
  BASC 6 2015   (2015-5-30)
BASC 6 2015
Event Round Place Best Average Result Details
 Rubik's Cube Final 15 11.62   14.16   16.70 13.72 13.34 15.41 11.62
First round 15 11.75   13.48   15.13 12.70 14.82 11.75 12.93
 4x4x4 Cube Combined First round 14 51.20   56.48   58.19 53.21 51.20 58.77 58.05
 3x3x3 One-Handed Combined First round 13 25.26   27.08   26.24 29.36 30.55 25.26 25.63
 Rubik's Clock Final 7 15.91   DNF   DNF 16.73 DNF 17.91 15.91
 Skewb Combined First round 18 13.09   15.58   19.32 14.14 13.27 13.09 28.70
  Berkeley Spring 2015   (2015-4-12)
Berkeley Spring 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 9.58   13.59   9.58 14.50 14.38 14.25 12.13
First round 15 11.94   12.80   13.78 12.09 12.86 11.94 13.46
 2x2x2 Cube Final 11 3.08   5.14   5.58 3.08 7.66 5.44 4.40
 4x4x4 Cube Combined Final 7 47.08   48.91   47.08 48.27 49.22 49.25 1:08.75
 5x5x5 Cube Combined Final 4 1:31.34   1:37.07   1:38.53 1:40.11 1:43.72 1:31.34 1:32.56
 3x3x3 One-Handed Combined First round 15 21.27   26.66   24.94 26.34 28.69 21.27 31.47
  BASC 5 2015   (2015-2-28~3-1)
BASC 5 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 19 13.24   14.18   14.50 14.61 13.75 14.30 13.24
First round 23 12.50   14.93   16.91 13.98 14.17 16.63 12.50
 4x4x4 Cube Combined First round 18 45.91   56.34   1:01.59 57.64 45.91 57.22 54.15
 5x5x5 Cube Combined Final 14 1:38.59   1:47.01   1:38.59 1:47.73 1:40.18 1:54.89 1:53.12
 6x6x6 Cube Combined Final 11 DNF     DNF
 3x3x3 Fewest Moves Final 23 DNF   DNF   DNF DNF DNF
 3x3x3 One-Handed Combined First round 17 24.21   26.84   30.38 26.81 24.21 25.63 28.07
 Rubik's Clock Combined Final 6 13.93   19.17   18.69 37.16 18.39 13.93 20.43
 Megaminx Combined Final 9 1:52.75   2:02.87   2:21.27 2:08.57 2:01.97 1:58.08 1:52.75
 Pyraminx Combined First round 24 10.41   11.12   13.48 10.48 12.24 10.41 10.64
 Skewb Combined First round 34 16.56   21.89   19.55 25.14 23.40 22.72 16.56
 Square-1 Combined Final 12 56.63     56.63 1:00.11
  Berkeley Winter 2015   (2015-2-21)
Berkeley Winter 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 21 12.75   15.01   12.75 13.18 DNF 17.55 14.31
First round 17 10.61   13.64   11.28 14.84 14.81 16.53 10.61
 2x2x2 Cube Final 15 2.56   5.14   5.66 2.56 4.84 5.25 5.34
First round 13 4.33   4.93   4.88 4.52 5.40 5.61 4.33
 4x4x4 Cube Combined Final 13 50.81   57.89   53.65 1:16.00 50.81 1:04.06 55.96
 3x3x3 One-Handed First round 14 21.27   26.99   31.56 26.90 30.81 21.27 23.25
 Pyraminx First round 18 6.38   11.73   13.91 12.93 6.38 9.77 12.50
 Skewb Final 23 17.56   21.21   24.52 25.31 20.09 17.56 19.03
  Berkeley Fall 2014   (2014-11-23)
Berkeley Fall 2014
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 9.33   12.41   11.36 12.22 13.66 9.33 17.41
Second round 10 12.80   13.83   13.86 14.27 12.80 13.36 14.97
First round 12 12.61   14.32   18.80 15.50 14.16 12.61 13.31
 2x2x2 Cube Final 9 3.40   4.72   6.21 3.55 3.40 5.66 4.94
First round 6 2.86   4.47   4.66 4.97 2.86 3.78 5.40
 4x4x4 Cube Final 7 45.56   51.58   45.56 1:17.59 48.18 48.00 58.56
Combined First round 10 48.21   57.06   DNF 55.16 54.90 1:01.13 48.21
 5x5x5 Cube Combined Final 9 1:44.06   1:54.05   DNF 1:44.06 1:45.09 1:55.63 2:01.43
 6x6x6 Cube Combined Final 5 3:52.03   DNF   3:52.03 4:23.06 DNF
 3x3x3 One-Handed Combined First round 13 20.58   27.09   27.11 20.58 40.16 25.50 28.66
  BASC 4 2014   (2014-11-2)
BASC 4 2014
Event Round Place Best Average Result Details
 Rubik's Cube First round 29 12.04   15.87   15.19 12.04 18.27 17.08 15.35
 4x4x4 Cube Combined Final 9 44.20   50.98   50.82 47.83 54.28 1:02.01 44.20
 5x5x5 Cube Combined Final 10 1:37.98   1:54.28   1:58.85 1:37.98 1:58.04 1:45.94 2:02.28
 3x3x3 One-Handed Combined First round 14 22.52   25.18   25.60 29.36 24.36 22.52 25.58
 Square-1 Combined Final 12 1:09.26     1:09.26 DNF
  Mingdao Carnival 2014   (2014-6-15)
Mingdao Carnival 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 11.25   13.67   16.47 11.25 14.45 12.90 13.67
Combined First round 22 12.54   16.71   18.86 15.12 16.16 12.54 DNF
 2x2x2 Cube Final 4 2.80   4.71   2.80 4.40 5.38 4.35 5.84
Second round 4 3.92   5.16   4.98 5.66 4.83 6.69 3.92
Combined First round 6 2.61   5.13   4.44 6.37 2.61 4.59 7.94
 4x4x4 Cube Combined First round 10 48.48   54.47   57.96 49.83 58.13 55.62 48.48
 5x5x5 Cube Combined First round 10 1:47.78   1:53.38   1:47.78 2:08.40 1:54.78 1:56.98 1:48.39
 3x3x3 One-Handed Second round 14 24.60   28.47   27.67 28.40 29.33 24.60 33.44
Combined First round 14 21.49   28.79   24.93 32.12 29.32 37.05 21.49
 Megaminx Final 4 1:54.31   2:11.63   2:03.03 2:13.34 2:18.52 2:23.30 1:54.31
Combined First round 2 1:45.26   1:56.64   1:49.98 2:05.98 1:54.15 1:45.26 2:05.80
 Pyraminx Final 9 10.49   11.86   12.36 11.01 12.21 15.05 10.49
First round 9 9.09   10.74   11.77 11.27 9.09 16.42 9.18
  Cubetcha 2013   (2013-10-5)
Cubetcha 2013
Event Round Place Best Average Result Details
 Rubik's Cube Final 14 14.81   16.07   15.68 15.97 16.56 16.63 14.81
Second round 11 11.94   14.29   14.19 15.61 11.94 13.08 15.97
First round 15 14.05   15.68   17.53 15.33 14.05 14.19 18.90
 2x2x2 Cube Second round 11 4.16   5.32   6.33 4.86 15.21 4.77 4.16
First round 16 4.05   5.54   5.94 5.71 5.00 5.90 4.05
 4x4x4 Cube Combined Final 9 54.52   1:02.11   1:06.86 57.63 1:02.22 1:06.47 54.52
 5x5x5 Cube Combined Final 14 2:13.88   2:21.45   2:31.46 2:29.13 2:17.65 2:13.88 2:17.58
 7x7x7 Cube Combined Final 15 8:36.18     8:36.18
 3x3x3 One-Handed Final 9 25.15   30.64   29.63 25.15 28.83 40.58 33.46
 Square-1 Combined Final 9 33.77   55.49   1:05.61 52.56 33.77 1:08.80 48.31
  Cubetcha 2012   (2012-10-6)
Cubetcha 2012
Event Round Place Best Average Result Details
 Rubik's Cube Second round 21 18.30   21.95   23.72 24.21 22.31 19.83 18.30
First round 16 18.40   20.39   27.30 21.83 18.40 20.43 18.91
 2x2x2 Cube Final 7 6.09   7.41   6.19 10.25 8.80 6.09 7.25
Second round 8 3.38   5.94   3.38 5.13 DNF 8.41 4.28
First round 12 6.15   6.83   8.21 7.77 6.19 6.15 6.53
 4x4x4 Cube Combined Final 14 1:16.84   1:53.15   1:16.84 1:45.81 1:59.46 1:54.19 DNF
 3x3x3 One-Handed Combined Final 10 31.59   39.75   39.59 40.47 40.50 31.59 39.18
  US Nationals 2012   (2012-8-3~5)
US Nationals 2012
Event Round Place Best Average Result Details
 Rubik's Cube First round 192 19.80   25.97   26.93 25.22 29.31 25.77 19.80
 2x2x2 Cube First round 172 9.34   16.50   23.85 9.34 12.06 13.59 25.79
 4x4x4 Cube Combined First round 149 2:03.79     2:22.41 2:03.79
 3x3x3 One-Handed Combined First round 137 39.86   53.70   48.13 1:02.62 1:08.06 39.86 50.36
 Pyraminx First round 67 13.06   15.13   14.22 16.59 14.59 13.06 19.52
       Rubik's Magic First round 37 1.75   2.16   2.88 1.86 1.75 3.83 1.75