Michael Chai (柴天方)

WCA ID Region Gender Competitions Gold Silver Bronze
2016CHAI03  USA Male 33 2 2 1

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 295 381 1263 7.86 10.06 1536 442 349
 2x2x2 Cube 1523 2159 7792 2.92 5.70 15329 4137 2954
 4x4x4 Cube 129 165 711 32.48 37.59 704 168 134
 5x5x5 Cube 271 357 1543 1:16.05 1:27.76 1888 451 334
 6x6x6 Cube 523 736 2916 3:27.02 3:32.73 2601 660 467
 7x7x7 Cube 532 748 2975 5:42.59 6:57.59 3272 839 596
 3x3x3 Fewest Moves 407 516 2630 41

 3x3x3 One-Handed 935 1369 6274 20.75 29.25 9178 1956 1311
 3x3x3 With Feet 446 626 2741 7:33.35

 Megaminx 63 83 330 51.23 56.63 286 68 50 2 2 1
 Pyraminx 1314 1848 7669 5.72 19.38 36558 10015 7393
 Square-1 1151 1502 5048 35.46 47.54 4957 1491 1142
  Rubik's Cube
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 Final 10 9.49   10.80   9.49 10.61 12.19 11.73 10.06
Second round 10 9.64   10.59   11.73 11.63 10.09 10.05 9.64
First round 10 7.86   10.35   9.58 10.41 11.05 7.86 11.92
 Berkeley Spring 2019 Second round 13 10.04   10.40   10.04 10.94 11.63 10.20 10.07
First round 11 8.28   10.22   10.72 10.91 9.41 8.28 10.52
 Medan Mini All Events 2019 Final 6 8.63   11.78   12.45 8.63 11.28 11.60 13.71
First round 4 9.70   10.33   9.73 9.70 15.55 10.57 10.70
 Bay Area Speedcubin' 15 2019 Final 12 9.42   10.97   13.67 10.37 12.89 9.42 9.66
Second round 12 8.03   10.06   11.18 11.21 8.71 10.29 8.03
First round 13 9.99   10.42   10.72 10.40 11.08 9.99 10.13
 Bay Area Speedcubin' 14 2019 Second round 18 8.95   10.99   10.39 10.10 8.95 12.48 12.73
First round 16 9.15   11.28   9.15 12.01 15.66 11.80 10.02
 Bay Area Speedcubin' 13 2019 Final 12 10.40   12.22   10.40 13.96 10.46 13.29 12.90
Second round 12 9.14   10.29   10.82 9.14 9.24 10.81 12.13
First round 24 8.26   11.42   19.94 14.14 10.23 9.90 8.26
 SacCubing VI 2019 Final 11 9.40   10.58   11.27 13.29 9.40 10.03 10.45
Second round 10 9.73   10.49   10.11 11.14 10.23 14.12 9.73
First round 12 9.84   11.01   10.69 11.00 11.69 11.35 9.84
 Berkeley Fall 2018 Final 13 10.24   11.11   10.65 12.00 10.24 10.69 13.67
Second round 15 9.61   11.09   11.01 11.22 12.75 9.61 11.03
First round 17 9.56   11.95   11.25 13.87 13.33 11.26 9.56
 BASC 12 2018 Second round 15 10.27   10.64   10.27 10.41 10.42 11.08 11.87
First round 19 8.96   11.79   9.49 8.96 12.82 13.05 DNF
 Berkeley Summer 2018 Second round 28 10.08   12.12   11.77 12.58 12.56 12.02 10.08
First round 17 9.81   10.82   10.61 10.57 9.81 11.27 12.46
 SacCubing V 2018 Second round 14 10.19   11.70   13.22 14.09 10.19 11.33 10.56
First round 12 9.11   11.27   9.11 28.65 10.87 10.20 12.73
 Western Championship 2018 Second round 32 10.00   11.16   10.00 10.12 12.23 11.13 17.86
Combined First round 23 10.01   10.85   10.01 10.98 11.46 10.23 11.34
 SacCubing IV 2018 Second round 26 9.23   13.54   12.46 9.23 DNF 12.23 15.93
First round 9 9.33   10.24   9.51 11.42 18.81 9.80 9.33
 Berkeley Spring 2018 Second round 26 10.17   13.86   27.59 10.17 13.51 13.67 14.41
First round 30 10.82   13.68   12.61 15.38 13.04 10.82 19.65
 Berkeley Winter 2018 Second round 20 9.87   11.36   12.06 12.39 9.87 10.31 11.72
First round 12 8.67   11.16   11.54 11.57 12.99 8.67 10.36
 Berkeley Fall 2017 Second round 23 10.97   11.52   12.10 11.45 12.54 10.97 11.00
First round 24 10.49   11.63   10.49 11.53 12.83 10.53 14.30
 San Ramon Cubed 2017 Final 13 9.72   11.25   9.72 11.99 12.08 11.04 10.72
Second round 9 9.26   10.83   11.98 9.34 11.98 9.26 11.16
First round 20 10.73   11.92   13.85 10.73 11.05 16.28 10.86
 SFBO 2017 Final 20 10.80   15.84   16.46 13.39 10.80 17.66 26.45
Second round 14 9.13   12.08   12.07 10.55 13.63 9.13 17.18
First round 7 9.27   10.64   9.36 9.27 12.00 10.55 14.58
 Berkeley Summer 2017 Final 8 10.10   10.95   12.68 11.20 10.76 10.90 10.10
Second round 10 9.64   10.71   13.89 9.64 10.69 10.09 11.34
First round 29 9.88   12.45   9.88 12.01 12.49 12.84 13.76
 SacCubing II 2017 Second round 18 10.18   13.21   10.18 15.77 13.90 14.03 11.71
First round 11 9.80   11.49   11.89 9.80 11.70 10.88 17.77
 San Ramon 2017 Final 12 10.32   11.22   12.20 10.32 11.31 11.99 10.35
Second round 10 9.55   11.21   11.77 10.22 12.95 11.63 9.55
First round 15 10.96   11.91   13.85 11.41 10.96 11.87 12.46
 6.25 Bay Area 2017 First round 26 10.94   12.29   10.94 12.11 12.93 11.84 13.17
 Zhuhai Open 2017 Second round 15 11.62   12.15   12.32 11.62 12.49 12.48 11.64
First round 19 10.89   13.01   13.47 15.80 12.72 10.89 12.85
 Berkeley Spring 2017 Second round 20 10.67   13.18   11.71 10.67 13.93 15.55 13.89
First round 21 10.92   12.57   11.81 13.54 12.37 10.92 18.05
 Berkeley Winter 2017 Second round 21 11.00   12.84   11.00 17.91 11.56 15.37 11.60
First round 25 13.52   13.98   14.07 14.01 15.26 13.52 13.86
 Armin Open 2017 Second round 25 12.39   13.70   13.72 15.01 14.43 12.39 12.95
First round 19 10.70   13.11   13.59 13.40 10.70 12.33 13.73
 Shenzhen New Year 2017 Second round 16 11.50   13.01   13.80 12.86 12.38 11.50 14.25
First round 40 12.19   15.84   12.19 36.67 14.33 18.13 15.07
 Berkeley Fall 2016 Second round 16 11.47   12.85   11.47 12.89 13.70 11.96 14.71
First round 24 11.64   13.33   11.64 15.01 12.58 14.78 12.63
 Berkeley Summer 2016 First round 36 12.85   14.77   15.98 14.16 12.85 16.04 14.18
 Arnold Classic Asia 2016 First round 19 10.67   13.66   14.27 14.65 12.60 14.11 10.67
 One Night in Beijing 2016 Second round 37 12.45   15.23   12.45 15.57 15.37 15.66 14.74
First round 34 12.48   15.37   12.48 17.63 14.57 15.65 15.88
 Berkeley Spring 2016 First round 29 13.18   15.33   13.71 17.07 15.20 28.84 13.18
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 First round 35 4.61   5.88   5.81 16.43 6.87 4.96 4.61
 Berkeley Spring 2019 First round 57 6.03   6.84   6.22 6.03 7.48 9.15 6.82
 Medan Mini All Events 2019 First round 8 6.52   11.22   17.25 9.22 7.19 DNF 6.52
 Bay Area Speedcubin' 14 2019 First round 49 5.85   6.50   6.13 6.84 5.85 6.54 17.92
 SacCubing VI 2019 First round 48 5.04   6.63   5.04 5.87 6.83 9.19 7.20
 Berkeley Fall 2018 First round 37 4.98   6.13   4.98 5.55 5.15 7.70 8.06
 Berkeley Summer 2018 Combined First round 75 4.93   7.86   20.31 5.40 11.32 6.87 4.93
 Western Championship 2018 Second round 61 4.55   6.38   4.85 6.16 4.55 8.12 8.81
Combined First round 58 4.60   5.70   5.28 4.60 6.25 DNF 5.56
 SacCubing IV 2018 First round 39 5.21   6.25   6.49 6.57 5.21 6.87 5.70
 Berkeley Spring 2018 Combined First round 41 5.61   6.18   5.61 10.66 5.66 6.54 6.34
 Berkeley Winter 2018 Combined First round 79 4.76   7.07   6.11 7.08 8.02 8.01 4.76
 Berkeley Fall 2017 Combined First round 52 2.92   5.91   8.62 7.44 6.00 4.28 2.92
 Berkeley Summer 2017 Combined First round 47 5.25   6.20   6.42 5.25 6.89 10.85 5.28
 6.25 Bay Area 2017 Final 20 4.63     4.63
 Zhuhai Open 2017 Combined First round 31 5.31   6.13   6.46 5.31 7.11 5.72 6.20
 Berkeley Spring 2017 Combined First round 38 4.84   5.95   4.84 6.68 5.17 6.01 7.29
  4x4x4 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Final 9 37.65   40.02   37.65 38.93 42.14 39.02 42.10
Combined First round 11 41.25   41.84   47.21 41.63 42.09 41.81 41.25
 Medan Mini All Events 2019 Final 6 34.75   45.88   DNF 43.55 47.16 34.75 46.92
First round 5 35.93   43.95   46.40 43.58 42.35 35.93 45.93
 SacCubing VI 2019 Combined First round 14 39.80   46.76   39.80 44.83 45.66 49.80 49.81
 Berkeley Fall 2018 Final 7 32.48   41.34   42.40 42.45 39.16 32.48 43.46
Combined First round 11 37.13   45.31   46.45 45.16 48.88 37.13 44.31
 BASC 12 2018 Combined First round 13 40.29   44.94   42.82 40.29 50.88 41.11 50.89
 Berkeley Summer 2018 Final 9 36.97   40.02   DNF 36.97 38.69 41.71 39.65
Combined First round 5 35.16   37.59   36.80 42.65 37.54 38.43 35.16
 SacCubing V 2018 Final 9 36.96   42.26   45.73 45.60 36.96 38.49 42.68
Combined First round 12 38.56   44.35   45.51 38.56 42.83 44.70 56.14
 Western Championship 2018 Combined First round 36 39.49   49.16   51.57 52.60 46.21 39.49 49.71
 SacCubing IV 2018 Final 8 40.45   43.12   47.76 40.45 42.06 40.96 46.34
Combined First round 10 35.00   45.09   46.31 41.47 47.50 35.00 49.43
 Berkeley Spring 2018 Combined Final 4 39.30   43.52   39.30 43.56 53.64 46.87 40.14
 Berkeley Winter 2018 Combined First round 14 42.05   46.32   48.48 46.77 50.59 43.70 42.05
 San Ramon Cubed 2017 Combined Final 8 37.54   43.55   37.54 49.56 52.42 42.08 39.01
 SacCubing II 2017 Final 7 39.78   44.47   44.31 39.78 48.97 46.37 42.74
Combined First round 8 43.41   44.74   43.46 48.07 46.00 43.41 44.77
 San Ramon 2017 Final 4 39.13   41.61   43.24 43.54 41.68 39.13 39.92
Combined First round 9 40.99   48.74   40.99 59.36 48.23 55.52 42.46
 Zhuhai Open 2017 Final 9 40.15   45.87   41.72 49.46 40.15 49.75 46.44
Combined First round 10 38.50   44.77   38.50 54.39 46.46 42.94 44.90
 Berkeley Spring 2017 Combined Final 9 46.20   49.61   46.27 54.99 46.20 59.02 47.57
 Berkeley Winter 2017 Combined Final 9 46.05   48.36   46.05 52.94 47.77 48.41 48.91
 Berkeley Fall 2016 Combined Final 13 47.66   52.48   53.58 1:02.83 53.35 47.66 50.50
 Berkeley Summer 2016 Combined Final 15 50.26   54.30   53.89 52.32 56.70 56.76 50.26
 One Night in Beijing 2016 Combined First round 27 53.36   1:01.77   53.36 53.78 1:13.01 1:05.79 1:05.75
 Berkeley Spring 2016 Combined Final 24 57.84   1:06.93   1:07.84 57.84 1:04.69 1:08.27 1:21.32
  5x5x5 Cube
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 Combined Final 15 1:27.52   1:39.49   1:38.48 1:34.87 1:48.64 1:27.52 1:45.13
 Medan Mini All Events 2019 Final 4 1:26.86   1:30.73   1:27.93 1:40.22 1:26.86 1:33.68 1:30.58
First round 6 1:16.05   1:27.96   1:34.48 1:16.05 1:29.85 1:23.27 1:30.76
 Bay Area Speedcubin' 15 2019 Combined Final 19 1:29.29   1:37.64   1:50.46 1:29.29 1:40.09 1:35.54 1:37.30
 SacCubing VI 2019 Combined Final 17 1:33.29   1:38.21   1:42.19 1:33.29 1:35.10 1:38.57 1:40.95
 Berkeley Fall 2018 Combined Final 18 1:23.19   1:41.07   1:23.19 1:47.62 1:33.33 1:42.26 2:14.40
 Berkeley Summer 2018 Combined Final 12 1:22.83   1:27.76   1:31.01 1:24.65 1:29.48 1:29.16 1:22.83
 Western Championship 2018 Combined First round 52 1:45.10   1:52.51   1:45.10 1:58.92 1:49.43 1:49.96 1:58.15
 SacCubing IV 2018 Combined First round 18 1:29.45   1:48.39   1:46.24 1:48.39 1:29.45 1:50.53 1:59.72
 Berkeley Spring 2018 Combined Final 19 1:47.20   1:56.18   1:56.11 1:57.95 1:54.47 2:06.04 1:47.20
 Berkeley Fall 2017 Combined Final 17 1:38.72   1:46.75   1:53.63 1:38.72 1:39.30 1:47.33 2:01.65
 SFBO 2017 Combined First round 12 1:38.59   1:46.73   1:49.16 2:17.32 1:42.67 1:48.37 1:38.59
 SacCubing II 2017 Combined Final 13 1:34.61   1:40.48   1:43.39 1:34.83 1:43.23 1:34.61 1:49.13
 6.25 Bay Area 2017 Combined Final 22 1:33.67   1:47.71   1:55.69 1:49.93 1:37.52 1:33.67 2:03.45
 Zhuhai Open 2017 Combined First round 19 1:37.74   1:45.04   1:37.74 1:40.74 2:15.70 1:46.80 1:47.58
 Berkeley Fall 2016 Combined Final 17 1:44.62   1:51.96   1:46.43 1:55.26 1:44.62 1:54.91 1:54.53
 One Night in Beijing 2016 Combined First round 21 2:17.13   2:18.82   2:17.23 2:48.70 2:17.13 2:18.05 2:21.17
  6x6x6 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Combined Final 14 3:27.02   3:32.73   3:29.35 3:41.83 3:27.02
 Medan Mini All Events 2019 Final 6 3:50.43   4:12.15   3:53.03 4:52.99 3:50.43
Combined First round 5 3:28.81   4:11.17   4:38.71 4:25.99 3:28.81
 Bay Area Speedcubin' 15 2019 Combined Final 19 4:27.63     4:27.63
 SacCubing VI 2019 Combined Final 19 4:33.33     4:33.33
 Berkeley Summer 2018 Combined Final 26 4:55.87     4:55.87
 Western Championship 2018 Combined Final 39 4:24.47     4:24.47
 SacCubing IV 2018 Combined Final 15 4:32.52     4:32.52
 SacCubing II 2017 Combined Final 17 4:58.28     4:58.28
 6.25 Bay Area 2017 Combined First round 22 4:18.41     4:18.41
  7x7x7 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Combined Final 18 6:53.55     6:53.55
 Medan Mini All Events 2019 Combined First round 7 6:02.44   6:57.59   6:02.44 6:50.94 7:59.39
 Bay Area Speedcubin' 15 2019 Combined Final 14 5:42.59     5:42.59
 Berkeley Fall 2018 Combined Final 17 7:00.43     7:00.43
 SacCubing V 2018 Combined Final 9 DNF     DNF
 Berkeley Winter 2018 Combined Final 17 7:13.13     7:13.13
 SFBO 2017 Combined Final 12 DNF     DNF
 San Ramon 2017 Combined Final 11 7:03.09     7:03.09
  3x3x3 Fewest Moves
Competition Round Place Best Average Result Details
 Medan Mini All Events 2019 Final 7 41   DNF   41 DNF DNS
 PBQ Berkeley Spring 2019 Final 11 DNF   DNF   DNS DNS DNF
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 Combined First round 26 21.23   30.97   30.08 31.21 36.06 31.62 21.23
 Medan Mini All Events 2019 Final 7 21.61   33.35   21.61 34.85 34.88 DNF 30.33
First round 7 30.12   32.43   33.13 1:07.43 31.00 33.15 30.12
 Bay Area Speedcubin' 14 2019 Combined First round 37 25.28   33.95   44.27 25.28 30.25 27.32 1:33.07
 SacCubing VI 2019 Combined First round 28 20.75   31.71   30.20 27.13 20.75 55.91 37.79
 BASC 12 2018 Combined First round 31 26.08   31.18   36.15 26.08 27.01 40.93 30.39
 Berkeley Summer 2018 Combined First round 57 34.17     38.37 34.17
 SacCubing V 2018 Combined First round 29 26.25   33.36   49.71 37.04 30.02 33.02 26.25
 Western Championship 2018 Combined First round 64 27.89   31.86   27.89 30.68 36.60 50.37 28.29
 Berkeley Winter 2018 Combined First round 56 30.21     30.21 34.83
 Berkeley Fall 2017 Combined First round 46 24.69   34.06   40.98 24.69 38.85 28.12 35.22
 Berkeley Summer 2017 Combined First round 53 35.37     35.37 43.01
 Zhuhai Open 2017 Combined First round 34 30.88     38.05 30.88
 Berkeley Spring 2017 Combined First round 27 25.38   29.25   25.38 27.43 33.99 34.24 26.32
 Berkeley Winter 2017 Combined First round 35 32.07     32.07 34.50
  3x3x3 With Feet
Competition Round Place Best Average Result Details
 Medan Mini All Events 2019 Combined First round 8 7:33.35     7:33.35 7:34.37
  Megaminx
Competition Round Place Best Average Result Details
 Medan Mini All Events 2019 Final 2 55.55   58.39   57.21 1:00.37 57.60 1:07.65 55.55
 Bay Area Speedcubin' 15 2019 Combined Final 3 55.04   57.11   57.12 1:02.29 57.77 56.45 55.04
 Bay Area Speedcubin' 14 2019 Combined Final 6 55.47   1:01.55   1:10.35 58.15 55.47 1:00.91 1:05.58
 SacCubing VI 2019 Combined Final 1 52.53   58.48   56.24 56.29 1:07.61 52.53 1:02.90
 BASC 12 2018 Final 5 51.56   59.46   1:02.19 59.69 1:02.95 51.56 56.50
Combined First round 4 51.49   56.63   54.00 51.49 1:33.54 58.81 57.07
 Berkeley Summer 2018 Combined Final 5 58.93   1:00.13   1:01.39 58.93 1:00.29 59.39 1:00.71
 Western Championship 2018 Final 6 54.19   1:01.55   1:08.08 54.19 57.73 1:01.31 1:05.60
Combined First round 3 51.23   59.58   56.36 1:00.63 1:01.75 1:04.86 51.23
 Berkeley Spring 2018 Combined Final 4 59.71   1:09.56   1:06.32 1:12.88 1:14.58 59.71 1:09.47
 Berkeley Winter 2018 Combined Final 4 51.80   1:02.76   1:09.73 1:09.81 58.25 51.80 1:00.30
 Berkeley Fall 2017 Combined Final 2 1:03.33   1:11.79   1:17.18 1:20.60 1:03.33 1:11.12 1:07.08
 Berkeley Summer 2017 Combined Final 4 59.11   1:03.32   1:02.26 59.11 1:06.34 1:01.35 1:10.44
 SacCubing II 2017 Final 1 1:14.05     1:14.05
 6.25 Bay Area 2017 Combined Final 4 1:04.73   1:09.51   1:10.14 1:06.36 1:21.63 1:12.03 1:04.73
 Zhuhai Open 2017 Final 5 1:06.47   1:19.48   1:06.47 1:13.96 1:21.40 1:23.07 1:26.42
Combined First round 5 1:14.82   1:21.99   1:14.82 1:30.61 1:19.13 1:20.49 1:26.34
 Shenzhen New Year 2017 Combined Final 7 1:13.87   1:20.49   1:19.66 1:17.33 1:13.87 1:24.47 1:35.30
 Berkeley Fall 2016 Combined Final 4 1:19.72   1:26.45   1:28.29 1:19.72 1:35.73 1:26.87 1:24.19
  Pyraminx
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 First round 45 16.86   20.64   16.86 18.03 21.97 25.20 21.93
 Medan Mini All Events 2019 First round 11 8.74   19.59   39.42 16.29 15.44 27.04 8.74
 Bay Area Speedcubin' 15 2019 First round 46 11.05   23.66   21.42 27.93 11.05 24.98 24.59
 SacCubing VI 2019 First round 56 13.72   19.38   40.07 15.75 15.72 13.72 26.66
 BASC 12 2018 Combined First round 40 5.72   25.02   5.72 DNF 28.33 10.60 36.14
 Western Championship 2018 Combined First round 80 15.02     30.87 15.02
 SacCubing IV 2018 Combined First round 54 22.24     DNF 22.24
  Square-1
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 16 2019 Combined Final 28 DNF     DNF DNS
 Medan Mini All Events 2019 Combined First round 8 1:21.67     1:26.84 1:21.67
 SacCubing VI 2019 Combined Final 22 48.31     48.31 53.86
 BASC 12 2018 Combined Final 27 45.58     54.02 45.58
 SacCubing V 2018 Combined Final 17 35.46   47.54   36.12 57.51 48.98 35.46 1:01.14
 Berkeley Winter 2017 Combined First round 16 42.58     43.70 42.58
  Bay Area Speedcubin' 16 2019   (2019-5-11)
Bay Area Speedcubin' 16 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 10 9.49   10.80   9.49 10.61 12.19 11.73 10.06
Second round 10 9.64   10.59   11.73 11.63 10.09 10.05 9.64
First round 10 7.86   10.35   9.58 10.41 11.05 7.86 11.92
 2x2x2 Cube First round 35 4.61   5.88   5.81 16.43 6.87 4.96 4.61
 5x5x5 Cube Combined Final 15 1:27.52   1:39.49   1:38.48 1:34.87 1:48.64 1:27.52 1:45.13
 3x3x3 One-Handed Combined First round 26 21.23   30.97   30.08 31.21 36.06 31.62 21.23
 Pyraminx First round 45 16.86   20.64   16.86 18.03 21.97 25.20 21.93
 Square-1 Combined Final 28 DNF     DNF DNS
  Berkeley Spring 2019   (2019-4-21)
Berkeley Spring 2019
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 10.04   10.40   10.04 10.94 11.63 10.20 10.07
First round 11 8.28   10.22   10.72 10.91 9.41 8.28 10.52
 2x2x2 Cube First round 57 6.03   6.84   6.22 6.03 7.48 9.15 6.82
 4x4x4 Cube Final 9 37.65   40.02   37.65 38.93 42.14 39.02 42.10
Combined First round 11 41.25   41.84   47.21 41.63 42.09 41.81 41.25
 6x6x6 Cube Combined Final 14 3:27.02   3:32.73   3:29.35 3:41.83 3:27.02
 7x7x7 Cube Combined Final 18 6:53.55     6:53.55
  Medan Mini All Events 2019   (2019-3-16~17)
Medan Mini All Events 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 6 8.63   11.78   12.45 8.63 11.28 11.60 13.71
First round 4 9.70   10.33   9.73 9.70 15.55 10.57 10.70
 2x2x2 Cube First round 8 6.52   11.22   17.25 9.22 7.19 DNF 6.52
 4x4x4 Cube Final 6 34.75   45.88   DNF 43.55 47.16 34.75 46.92
First round 5 35.93   43.95   46.40 43.58 42.35 35.93 45.93
 5x5x5 Cube Final 4 1:26.86   1:30.73   1:27.93 1:40.22 1:26.86 1:33.68 1:30.58
First round 6 1:16.05   1:27.96   1:34.48 1:16.05 1:29.85 1:23.27 1:30.76
 6x6x6 Cube Final 6 3:50.43   4:12.15   3:53.03 4:52.99 3:50.43
Combined First round 5 3:28.81   4:11.17   4:38.71 4:25.99 3:28.81
 7x7x7 Cube Combined First round 7 6:02.44   6:57.59   6:02.44 6:50.94 7:59.39
 3x3x3 Fewest Moves Final 7 41   DNF   41 DNF DNS
 3x3x3 One-Handed Final 7 21.61   33.35   21.61 34.85 34.88 DNF 30.33
First round 7 30.12   32.43   33.13 1:07.43 31.00 33.15 30.12
 3x3x3 With Feet Combined First round 8 7:33.35     7:33.35 7:34.37
 Megaminx Final 2 55.55   58.39   57.21 1:00.37 57.60 1:07.65 55.55
 Pyraminx First round 11 8.74   19.59   39.42 16.29 15.44 27.04 8.74
 Square-1 Combined First round 8 1:21.67     1:26.84 1:21.67
  Bay Area Speedcubin' 15 2019   (2019-3-10)
Bay Area Speedcubin' 15 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 9.42   10.97   13.67 10.37 12.89 9.42 9.66
Second round 12 8.03   10.06   11.18 11.21 8.71 10.29 8.03
First round 13 9.99   10.42   10.72 10.40 11.08 9.99 10.13
 5x5x5 Cube Combined Final 19 1:29.29   1:37.64   1:50.46 1:29.29 1:40.09 1:35.54 1:37.30
 6x6x6 Cube Combined Final 19 4:27.63     4:27.63
 7x7x7 Cube Combined Final 14 5:42.59     5:42.59
 Megaminx Combined Final 3 55.04   57.11   57.12 1:02.29 57.77 56.45 55.04
 Pyraminx First round 46 11.05   23.66   21.42 27.93 11.05 24.98 24.59
  PBQ Berkeley Spring 2019   (2019-3-9)
PBQ Berkeley Spring 2019
Event Round Place Best Average Result Details
 3x3x3 Fewest Moves Final 11 DNF   DNF   DNS DNS DNF
  Bay Area Speedcubin' 14 2019   (2019-2-16)
Bay Area Speedcubin' 14 2019
Event Round Place Best Average Result Details
 Rubik's Cube Second round 18 8.95   10.99   10.39 10.10 8.95 12.48 12.73
First round 16 9.15   11.28   9.15 12.01 15.66 11.80 10.02
 2x2x2 Cube First round 49 5.85   6.50   6.13 6.84 5.85 6.54 17.92
 3x3x3 One-Handed Combined First round 37 25.28   33.95   44.27 25.28 30.25 27.32 1:33.07
 Megaminx Combined Final 6 55.47   1:01.55   1:10.35 58.15 55.47 1:00.91 1:05.58
  Bay Area Speedcubin' 13 2019   (2019-1-13)
Bay Area Speedcubin' 13 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 10.40   12.22   10.40 13.96 10.46 13.29 12.90
Second round 12 9.14   10.29   10.82 9.14 9.24 10.81 12.13
First round 24 8.26   11.42   19.94 14.14 10.23 9.90 8.26
  SacCubing VI 2019   (2019-1-5~6)
SacCubing VI 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 11 9.40   10.58   11.27 13.29 9.40 10.03 10.45
Second round 10 9.73   10.49   10.11 11.14 10.23 14.12 9.73
First round 12 9.84   11.01   10.69 11.00 11.69 11.35 9.84
 2x2x2 Cube First round 48 5.04   6.63   5.04 5.87 6.83 9.19 7.20
 4x4x4 Cube Combined First round 14 39.80   46.76   39.80 44.83 45.66 49.80 49.81
 5x5x5 Cube Combined Final 17 1:33.29   1:38.21   1:42.19 1:33.29 1:35.10 1:38.57 1:40.95
 6x6x6 Cube Combined Final 19 4:33.33     4:33.33
 3x3x3 One-Handed Combined First round 28 20.75   31.71   30.20 27.13 20.75 55.91 37.79
 Megaminx Combined Final 1 52.53   58.48   56.24 56.29 1:07.61 52.53 1:02.90
 Pyraminx First round 56 13.72   19.38   40.07 15.75 15.72 13.72 26.66
 Square-1 Combined Final 22 48.31     48.31 53.86
  Berkeley Fall 2018   (2018-11-17)
Berkeley Fall 2018
Event Round Place Best Average Result Details
 Rubik's Cube Final 13 10.24   11.11   10.65 12.00 10.24 10.69 13.67
Second round 15 9.61   11.09   11.01 11.22 12.75 9.61 11.03
First round 17 9.56   11.95   11.25 13.87 13.33 11.26 9.56
 2x2x2 Cube First round 37 4.98   6.13   4.98 5.55 5.15 7.70 8.06
 4x4x4 Cube Final 7 32.48   41.34   42.40 42.45 39.16 32.48 43.46
Combined First round 11 37.13   45.31   46.45 45.16 48.88 37.13 44.31
 5x5x5 Cube Combined Final 18 1:23.19   1:41.07   1:23.19 1:47.62 1:33.33 1:42.26 2:14.40
 7x7x7 Cube Combined Final 17 7:00.43     7:00.43
  BASC 12 2018   (2018-10-21)
BASC 12 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 10.27   10.64   10.27 10.41 10.42 11.08 11.87
First round 19 8.96   11.79   9.49 8.96 12.82 13.05 DNF
 4x4x4 Cube Combined First round 13 40.29   44.94   42.82 40.29 50.88 41.11 50.89
 3x3x3 One-Handed Combined First round 31 26.08   31.18   36.15 26.08 27.01 40.93 30.39
 Megaminx Final 5 51.56   59.46   1:02.19 59.69 1:02.95 51.56 56.50
Combined First round 4 51.49   56.63   54.00 51.49 1:33.54 58.81 57.07
 Pyraminx Combined First round 40 5.72   25.02   5.72 DNF 28.33 10.60 36.14
 Square-1 Combined Final 27 45.58     54.02 45.58
  Berkeley Summer 2018   (2018-9-15~16)
Berkeley Summer 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 28 10.08   12.12   11.77 12.58 12.56 12.02 10.08
First round 17 9.81   10.82   10.61 10.57 9.81 11.27 12.46
 2x2x2 Cube Combined First round 75 4.93   7.86   20.31 5.40 11.32 6.87 4.93
 4x4x4 Cube Final 9 36.97   40.02   DNF 36.97 38.69 41.71 39.65
Combined First round 5 35.16   37.59   36.80 42.65 37.54 38.43 35.16
 5x5x5 Cube Combined Final 12 1:22.83   1:27.76   1:31.01 1:24.65 1:29.48 1:29.16 1:22.83
 6x6x6 Cube Combined Final 26 4:55.87     4:55.87
 3x3x3 One-Handed Combined First round 57 34.17     38.37 34.17
 Megaminx Combined Final 5 58.93   1:00.13   1:01.39 58.93 1:00.29 59.39 1:00.71
  SacCubing V 2018   (2018-8-25)
SacCubing V 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 10.19   11.70   13.22 14.09 10.19 11.33 10.56
First round 12 9.11   11.27   9.11 28.65 10.87 10.20 12.73
 4x4x4 Cube Final 9 36.96   42.26   45.73 45.60 36.96 38.49 42.68
Combined First round 12 38.56   44.35   45.51 38.56 42.83 44.70 56.14
 7x7x7 Cube Combined Final 9 DNF     DNF
 3x3x3 One-Handed Combined First round 29 26.25   33.36   49.71 37.04 30.02 33.02 26.25
 Square-1 Combined Final 17 35.46   47.54   36.12 57.51 48.98 35.46 1:01.14
  Western Championship 2018   (2018-6-15~17)
Western Championship 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 32 10.00   11.16   10.00 10.12 12.23 11.13 17.86
Combined First round 23 10.01   10.85   10.01 10.98 11.46 10.23 11.34
 2x2x2 Cube Second round 61 4.55   6.38   4.85 6.16 4.55 8.12 8.81
Combined First round 58 4.60   5.70   5.28 4.60 6.25 DNF 5.56
 4x4x4 Cube Combined First round 36 39.49   49.16   51.57 52.60 46.21 39.49 49.71
 5x5x5 Cube Combined First round 52 1:45.10   1:52.51   1:45.10 1:58.92 1:49.43 1:49.96 1:58.15
 6x6x6 Cube Combined Final 39 4:24.47     4:24.47
 3x3x3 One-Handed Combined First round 64 27.89   31.86   27.89 30.68 36.60 50.37 28.29
 Megaminx Final 6 54.19   1:01.55   1:08.08 54.19 57.73 1:01.31 1:05.60
Combined First round 3 51.23   59.58   56.36 1:00.63 1:01.75 1:04.86 51.23
 Pyraminx Combined First round 80 15.02     30.87 15.02
  SacCubing IV 2018   (2018-5-27)
SacCubing IV 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 26 9.23   13.54   12.46 9.23 DNF 12.23 15.93
First round 9 9.33   10.24   9.51 11.42 18.81 9.80 9.33
 2x2x2 Cube First round 39 5.21   6.25   6.49 6.57 5.21 6.87 5.70
 4x4x4 Cube Final 8 40.45   43.12   47.76 40.45 42.06 40.96 46.34
Combined First round 10 35.00   45.09   46.31 41.47 47.50 35.00 49.43
 5x5x5 Cube Combined First round 18 1:29.45   1:48.39   1:46.24 1:48.39 1:29.45 1:50.53 1:59.72
 6x6x6 Cube Combined Final 15 4:32.52     4:32.52
 Pyraminx Combined First round 54 22.24     DNF 22.24
  Berkeley Spring 2018   (2018-4-7~8)
Berkeley Spring 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 26 10.17   13.86   27.59 10.17 13.51 13.67 14.41
First round 30 10.82   13.68   12.61 15.38 13.04 10.82 19.65
 2x2x2 Cube Combined First round 41 5.61   6.18   5.61 10.66 5.66 6.54 6.34
 4x4x4 Cube Combined Final 4 39.30   43.52   39.30 43.56 53.64 46.87 40.14
 5x5x5 Cube Combined Final 19 1:47.20   1:56.18   1:56.11 1:57.95 1:54.47 2:06.04 1:47.20
 Megaminx Combined Final 4 59.71   1:09.56   1:06.32 1:12.88 1:14.58 59.71 1:09.47
  Berkeley Winter 2018   (2018-2-24~25)
Berkeley Winter 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 20 9.87   11.36   12.06 12.39 9.87 10.31 11.72
First round 12 8.67   11.16   11.54 11.57 12.99 8.67 10.36
 2x2x2 Cube Combined First round 79 4.76   7.07   6.11 7.08 8.02 8.01 4.76
 4x4x4 Cube Combined First round 14 42.05   46.32   48.48 46.77 50.59 43.70 42.05
 7x7x7 Cube Combined Final 17 7:13.13     7:13.13
 3x3x3 One-Handed Combined First round 56 30.21     30.21 34.83
 Megaminx Combined Final 4 51.80   1:02.76   1:09.73 1:09.81 58.25 51.80 1:00.30
  Berkeley Fall 2017   (2017-11-18~19)
Berkeley Fall 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 23 10.97   11.52   12.10 11.45 12.54 10.97 11.00
First round 24 10.49   11.63   10.49 11.53 12.83 10.53 14.30
 2x2x2 Cube Combined First round 52 2.92   5.91   8.62 7.44 6.00 4.28 2.92
 5x5x5 Cube Combined Final 17 1:38.72   1:46.75   1:53.63 1:38.72 1:39.30 1:47.33 2:01.65
 3x3x3 One-Handed Combined First round 46 24.69   34.06   40.98 24.69 38.85 28.12 35.22
 Megaminx Combined Final 2 1:03.33   1:11.79   1:17.18 1:20.60 1:03.33 1:11.12 1:07.08
  San Ramon Cubed 2017   (2017-10-28)
San Ramon Cubed 2017
Event Round Place Best Average Result Details
 Rubik's Cube Final 13 9.72   11.25   9.72 11.99 12.08 11.04 10.72
Second round 9 9.26   10.83   11.98 9.34 11.98 9.26 11.16
First round 20 10.73   11.92   13.85 10.73 11.05 16.28 10.86
 4x4x4 Cube Combined Final 8 37.54   43.55   37.54 49.56 52.42 42.08 39.01
  SFBO 2017   (2017-10-8)
SFBO 2017
Event Round Place Best Average Result Details
 Rubik's Cube Final 20 10.80   15.84   16.46 13.39 10.80 17.66 26.45
Second round 14 9.13   12.08   12.07 10.55 13.63 9.13 17.18
First round 7 9.27   10.64   9.36 9.27 12.00 10.55 14.58
 5x5x5 Cube Combined First round 12 1:38.59   1:46.73   1:49.16 2:17.32 1:42.67 1:48.37 1:38.59
 7x7x7 Cube Combined Final 12 DNF     DNF
  Berkeley Summer 2017   (2017-9-16~17)
Berkeley Summer 2017
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 10.10   10.95   12.68 11.20 10.76 10.90 10.10
Second round 10 9.64   10.71   13.89 9.64 10.69 10.09 11.34
First round 29 9.88   12.45   9.88 12.01 12.49 12.84 13.76
 2x2x2 Cube Combined First round 47 5.25   6.20   6.42 5.25 6.89 10.85 5.28
 3x3x3 One-Handed Combined First round 53 35.37     35.37 43.01
 Megaminx Combined Final 4 59.11   1:03.32   1:02.26 59.11 1:06.34 1:01.35 1:10.44
  SacCubing II 2017   (2017-8-26)
SacCubing II 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 18 10.18   13.21   10.18 15.77 13.90 14.03 11.71
First round 11 9.80   11.49   11.89 9.80 11.70 10.88 17.77
 4x4x4 Cube Final 7 39.78   44.47   44.31 39.78 48.97 46.37 42.74
Combined First round 8 43.41   44.74   43.46 48.07 46.00 43.41 44.77
 5x5x5 Cube Combined Final 13 1:34.61   1:40.48   1:43.39 1:34.83 1:43.23 1:34.61 1:49.13
 6x6x6 Cube Combined Final 17 4:58.28     4:58.28
 Megaminx Final 1 1:14.05     1:14.05
  San Ramon 2017   (2017-7-15)
San Ramon 2017
Event Round Place Best Average Result Details
 Rubik's Cube Final 12 10.32   11.22   12.20 10.32 11.31 11.99 10.35
Second round 10 9.55   11.21   11.77 10.22 12.95 11.63 9.55
First round 15 10.96   11.91   13.85 11.41 10.96 11.87 12.46
 4x4x4 Cube Final 4 39.13   41.61   43.24 43.54 41.68 39.13 39.92
Combined First round 9 40.99   48.74   40.99 59.36 48.23 55.52 42.46
 7x7x7 Cube Combined Final 11 7:03.09     7:03.09
  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 26 10.94   12.29   10.94 12.11 12.93 11.84 13.17
 2x2x2 Cube Final 20 4.63     4.63
 5x5x5 Cube Combined Final 22 1:33.67   1:47.71   1:55.69 1:49.93 1:37.52 1:33.67 2:03.45
 6x6x6 Cube Combined First round 22 4:18.41     4:18.41
 Megaminx Combined Final 4 1:04.73   1:09.51   1:10.14 1:06.36 1:21.63 1:12.03 1:04.73
  Zhuhai Open 2017   (2017-5-29~30)
Zhuhai Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 11.62   12.15   12.32 11.62 12.49 12.48 11.64
First round 19 10.89   13.01   13.47 15.80 12.72 10.89 12.85
 2x2x2 Cube Combined First round 31 5.31   6.13   6.46 5.31 7.11 5.72 6.20
 4x4x4 Cube Final 9 40.15   45.87   41.72 49.46 40.15 49.75 46.44
Combined First round 10 38.50   44.77   38.50 54.39 46.46 42.94 44.90
 5x5x5 Cube Combined First round 19 1:37.74   1:45.04   1:37.74 1:40.74 2:15.70 1:46.80 1:47.58
 3x3x3 One-Handed Combined First round 34 30.88     38.05 30.88
 Megaminx Final 5 1:06.47   1:19.48   1:06.47 1:13.96 1:21.40 1:23.07 1:26.42
Combined First round 5 1:14.82   1:21.99   1:14.82 1:30.61 1:19.13 1:20.49 1:26.34
  Berkeley Spring 2017   (2017-4-15~16)
Berkeley Spring 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 20 10.67   13.18   11.71 10.67 13.93 15.55 13.89
First round 21 10.92   12.57   11.81 13.54 12.37 10.92 18.05
 2x2x2 Cube Combined First round 38 4.84   5.95   4.84 6.68 5.17 6.01 7.29
 4x4x4 Cube Combined Final 9 46.20   49.61   46.27 54.99 46.20 59.02 47.57
 3x3x3 One-Handed Combined First round 27 25.38   29.25   25.38 27.43 33.99 34.24 26.32
  Berkeley Winter 2017   (2017-2-11)
Berkeley Winter 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 21 11.00   12.84   11.00 17.91 11.56 15.37 11.60
First round 25 13.52   13.98   14.07 14.01 15.26 13.52 13.86
 4x4x4 Cube Combined Final 9 46.05   48.36   46.05 52.94 47.77 48.41 48.91
 3x3x3 One-Handed Combined First round 35 32.07     32.07 34.50
 Square-1 Combined First round 16 42.58     43.70 42.58
  Armin Open 2017   (2017-1-21)
Armin Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 12.39   13.70   13.72 15.01 14.43 12.39 12.95
First round 19 10.70   13.11   13.59 13.40 10.70 12.33 13.73
  Shenzhen New Year 2017   (2017-1-1)
Shenzhen New Year 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 11.50   13.01   13.80 12.86 12.38 11.50 14.25
First round 40 12.19   15.84   12.19 36.67 14.33 18.13 15.07
 Megaminx Combined Final 7 1:13.87   1:20.49   1:19.66 1:17.33 1:13.87 1:24.47 1:35.30
  Berkeley Fall 2016   (2016-11-19)
Berkeley Fall 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 16 11.47   12.85   11.47 12.89 13.70 11.96 14.71
First round 24 11.64   13.33   11.64 15.01 12.58 14.78 12.63
 4x4x4 Cube Combined Final 13 47.66   52.48   53.58 1:02.83 53.35 47.66 50.50
 5x5x5 Cube Combined Final 17 1:44.62   1:51.96   1:46.43 1:55.26 1:44.62 1:54.91 1:54.53
 Megaminx Combined Final 4 1:19.72   1:26.45   1:28.29 1:19.72 1:35.73 1:26.87 1:24.19
  Berkeley Summer 2016   (2016-9-17)
Berkeley Summer 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 36 12.85   14.77   15.98 14.16 12.85 16.04 14.18
 4x4x4 Cube Combined Final 15 50.26   54.30   53.89 52.32 56.70 56.76 50.26
  Arnold Classic Asia 2016   (2016-8-20~21)
Arnold Classic Asia 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 19 10.67   13.66   14.27 14.65 12.60 14.11 10.67
  One Night in Beijing 2016   (2016-5-28~29)
One Night in Beijing 2016
Event Round Place Best Average Result Details
 Rubik's Cube Second round 37 12.45   15.23   12.45 15.57 15.37 15.66 14.74
First round 34 12.48   15.37   12.48 17.63 14.57 15.65 15.88
 4x4x4 Cube Combined First round 27 53.36   1:01.77   53.36 53.78 1:13.01 1:05.79 1:05.75
 5x5x5 Cube Combined First round 21 2:17.13   2:18.82   2:17.23 2:48.70 2:17.13 2:18.05 2:21.17
  Berkeley Spring 2016   (2016-4-10)
Berkeley Spring 2016
Event Round Place Best Average Result Details
 Rubik's Cube First round 29 13.18   15.33   13.71 17.07 15.20 28.84 13.18
 4x4x4 Cube Combined Final 24 57.84   1:06.93   1:07.84 57.84 1:04.69 1:08.27 1:21.32