Michael Chai (柴天方)

Country WCA ID Gender Competitions Completed Solves
United States 2016CHAI03 Male 24 586

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 418 543 1960 8.67 10.24 1434 396 309
2x2x2 Cube 1328 1883 6683 2.92 5.70 13212 3629 2577
4x4x4 Cube 172 224 986 35.00 37.59 554 124 101
5x5x5 Cube 305 431 1891 1:22.83 1:27.76 1499 343 256
6x6x6 Cube 651 931 3615 4:18.41
7x7x7 Cube 584 839 3389 7:03.09
3x3x3 One-Handed 1266 1885 8705 24.69 29.25 7969 1666 1121
Megaminx 51 69 261 51.23 56.63 226 55 39
Pyraminx 1108 1569 6464 5.72 25.02 36067 10007 7263
Square-1 970 1291 4331 35.46 47.54 4252 1272 954

Medal Collection

Gold Silver Bronze
1 1 0
Competition Round Place Single Average Solves
3x3x3 Cube
Bay Area Speedcubin' 12 2018 Second 15 10.27 10.64 10.2710.4110.4211.0811.87
First 19 8.96 11.79 9.498.9612.8213.05DNF
Berkeley Summer 2018 Second 28 10.08 12.12 11.7712.5812.5612.0210.08
First 17 9.81 10.82 10.6110.579.8111.2712.46
SacCubing V 2018 Second 14 10.19 11.70 13.2214.0910.1911.3310.56
First 12 9.11 11.27 9.1128.6510.8710.2012.73
CubingUSA Western Championship 2018 Second 32 10.00 11.16 10.0010.1212.2311.1317.86
Combined First 23 10.01 10.85 10.0110.9811.4610.2311.34
SacCubing IV 2018 Second 26 9.23 13.54 12.469.23DNF12.2315.93
First 9 9.33 10.24 9.5111.4218.819.809.33
Berkeley Spring 2018 Second 26 10.17 13.86 27.5910.1713.5113.6714.41
First 30 10.82 13.68 12.6115.3813.0410.8219.65
Berkeley Winter 2018 Second 20 9.87 11.36 12.0612.399.8710.3111.72
First 12 8.67 11.16 11.5411.5712.998.6710.36
Berkeley Fall 2017 Second 23 10.97 11.52 12.1011.4512.5410.9711.00
First 24 10.49 11.63 10.4911.5312.8310.5314.30
San Ramon Cubed 2017 Final 13 9.72 11.25 9.7211.9912.0811.0410.72
Second 9 9.26 10.83 11.989.3411.989.2611.16
First 20 10.73 11.92 13.8510.7311.0516.2810.86
San Francisco Bay Open 2017 Final 20 10.80 15.84 16.4613.3910.8017.6626.45
Second 14 9.13 12.08 12.0710.5513.639.1317.18
First 7 9.27 10.64 9.369.2712.0010.5514.58
Berkeley Summer 2017 Final 8 10.10 10.95 12.6811.2010.7610.9010.10
Second 10 9.64 10.71 13.899.6410.6910.0911.34
First 29 9.88 12.45 9.8812.0112.4912.8413.76
SacCubing II 2017 Second 18 10.18 13.21 10.1815.7713.9014.0311.71
First 11 9.80 11.49 11.899.8011.7010.8817.77
San Ramon 2017 Final 12 10.32 11.22 12.2010.3211.3111.9910.35
Second 10 9.55 11.21 11.7710.2212.9511.639.55
First 15 10.96 11.91 13.8511.4110.9611.8712.46
6.25 Bay Area 2017 First 26 10.94 12.29 10.9412.1112.9311.8413.17
Zhuhai Open 2017 Second 15 11.62 12.15 12.3211.6212.4912.4811.64
First 19 10.89 13.01 13.4715.8012.7210.8912.85
Berkeley Spring 2017 Second 20 10.67 13.18 11.7110.6713.9315.5513.89
First 21 10.92 12.57 11.8113.5412.3710.9218.05
Berkeley Winter 2017 Second 21 11.00 12.84 11.0017.9111.5615.3711.60
First 25 13.52 13.98 14.0714.0115.2613.5213.86
Armin Open 2017 Second 25 12.39 13.70 13.7215.0114.4312.3912.95
First 19 10.70 13.11 13.5913.4010.7012.3313.73
Shenzhen New Year 2017 Second 16 11.50 13.01 13.8012.8612.3811.5014.25
First 40 12.19 15.84 12.1936.6714.3318.1315.07
Berkeley Fall 2016 Second 16 11.47 12.85 11.4712.8913.7011.9614.71
First 24 11.64 13.33 11.6415.0112.5814.7812.63
Berkeley Summer 2016 First 36 12.85 14.77 15.9814.1612.8516.0414.18
Arnold Classic Asia 2016 First 19 10.67 13.66 14.2714.6512.6014.1110.67
One Night in Beijing 2016 Second 37 12.45 15.23 12.4515.5715.3715.6614.74
First 34 12.48 15.37 12.4817.6314.5715.6515.88
Berkeley Spring 2016 First 29 13.18 15.33 13.7117.0715.2028.8413.18
2x2x2 Cube
Berkeley Summer 2018 Combined First 75 4.93 7.86 20.315.4011.326.874.93
CubingUSA Western Championship 2018 Second 61 4.55 6.38 4.856.164.558.128.81
Combined First 58 4.60 5.70 5.284.606.25DNF5.56
SacCubing IV 2018 First 39 5.21 6.25 6.496.575.216.875.70
Berkeley Spring 2018 Combined First 41 5.61 6.18 5.6110.665.666.546.34
Berkeley Winter 2018 Combined First 79 4.76 7.07 6.117.088.028.014.76
Berkeley Fall 2017 Combined First 52 2.92 5.91 8.627.446.004.282.92
Berkeley Summer 2017 Combined First 47 5.25 6.20 6.425.256.8910.855.28
6.25 Bay Area 2017 Final 20 4.63 4.63
Zhuhai Open 2017 Combined First 31 5.31 6.13 6.465.317.115.726.20
Berkeley Spring 2017 Combined First 38 4.84 5.95 4.846.685.176.017.29
4x4x4 Cube
Bay Area Speedcubin' 12 2018 Combined First 13 40.29 44.94 42.8240.2950.8841.1150.89
Berkeley Summer 2018 Final 9 36.97 40.02 DNF36.9738.6941.7139.65
Combined First 5 35.16 37.59 36.8042.6537.5438.4335.16
SacCubing V 2018 Final 9 36.96 42.26 45.7345.6036.9638.4942.68
Combined First 12 38.56 44.35 45.5138.5642.8344.7056.14
CubingUSA Western Championship 2018 Combined First 36 39.49 49.16 51.5752.6046.2139.4949.71
SacCubing IV 2018 Final 8 40.45 43.12 47.7640.4542.0640.9646.34
Combined First 10 35.00 45.09 46.3141.4747.5035.0049.43
Berkeley Spring 2018 Combined Final 4 39.30 43.52 39.3043.5653.6446.8740.14
Berkeley Winter 2018 Combined First 14 42.05 46.32 48.4846.7750.5943.7042.05
San Ramon Cubed 2017 Combined Final 8 37.54 43.55 37.5449.5652.4242.0839.01
SacCubing II 2017 Final 7 39.78 44.47 44.3139.7848.9746.3742.74
Combined First 8 43.41 44.74 43.4648.0746.0043.4144.77
San Ramon 2017 Final 4 39.13 41.61 43.2443.5441.6839.1339.92
Combined First 9 40.99 48.74 40.9959.3648.2355.5242.46
Zhuhai Open 2017 Final 9 40.15 45.87 41.7249.4640.1549.7546.44
Combined First 10 38.50 44.77 38.5054.3946.4642.9444.90
Berkeley Spring 2017 Combined Final 9 46.20 49.61 46.2754.9946.2059.0247.57
Berkeley Winter 2017 Combined Final 9 46.05 48.36 46.0552.9447.7748.4148.91
Berkeley Fall 2016 Combined Final 13 47.66 52.48 53.581:02.8353.3547.6650.50
Berkeley Summer 2016 Combined Final 15 50.26 54.30 53.8952.3256.7056.7650.26
One Night in Beijing 2016 Combined First 27 53.36 1:01.77 53.3653.781:13.011:05.791:05.75
Berkeley Spring 2016 Combined Final 24 57.84 1:06.93 1:07.8457.841:04.691:08.271:21.32
5x5x5 Cube
Berkeley Summer 2018 Combined Final 12 1:22.83 1:27.76 1:31.011:24.651:29.481:29.161:22.83
CubingUSA Western Championship 2018 Combined First 52 1:45.10 1:52.51 1:45.101:58.921:49.431:49.961:58.15
SacCubing IV 2018 Combined First 18 1:29.45 1:48.39 1:46.241:48.391:29.451:50.531:59.72
Berkeley Spring 2018 Combined Final 19 1:47.20 1:56.18 1:56.111:57.951:54.472:06.041:47.20
Berkeley Fall 2017 Combined Final 17 1:38.72 1:46.75 1:53.631:38.721:39.301:47.332:01.65
San Francisco Bay Open 2017 Combined First 12 1:38.59 1:46.73 1:49.162:17.321:42.671:48.371:38.59
SacCubing II 2017 Combined Final 13 1:34.61 1:40.48 1:43.391:34.831:43.231:34.611:49.13
6.25 Bay Area 2017 Combined Final 22 1:33.67 1:47.71 1:55.691:49.931:37.521:33.672:03.45
Zhuhai Open 2017 Combined First 19 1:37.74 1:45.04 1:37.741:40.742:15.701:46.801:47.58
Berkeley Fall 2016 Combined Final 17 1:44.62 1:51.96 1:46.431:55.261:44.621:54.911:54.53
One Night in Beijing 2016 Combined First 21 2:17.13 2:18.82 2:17.232:48.702:17.132:18.052:21.17
6x6x6 Cube
Berkeley Summer 2018 Combined Final 26 4:55.87 4:55.87
CubingUSA 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 22 4:18.41 4:18.41
7x7x7 Cube
SacCubing V 2018 Combined Final 9 DNF DNF
Berkeley Winter 2018 Combined Final 17 7:13.13 7:13.13
San Francisco Bay Open 2017 Combined Final 12 DNF DNF
San Ramon 2017 Combined Final 11 7:03.09 7:03.09
3x3x3 One-Handed
Bay Area Speedcubin' 12 2018 Combined First 31 26.08 31.18 36.1526.0827.0140.9330.39
Berkeley Summer 2018 Combined First 57 34.17 38.3734.17
SacCubing V 2018 Combined First 29 26.25 33.36 49.7137.0430.0233.0226.25
CubingUSA Western Championship 2018 Combined First 64 27.89 31.86 27.8930.6836.6050.3728.29
Berkeley Winter 2018 Combined First 56 30.21 30.2134.83
Berkeley Fall 2017 Combined First 46 24.69 34.06 40.9824.6938.8528.1235.22
Berkeley Summer 2017 Combined First 53 35.37 35.3743.01
Zhuhai Open 2017 Combined First 34 30.88 38.0530.88
Berkeley Spring 2017 Combined First 27 25.38 29.25 25.3827.4333.9934.2426.32
Berkeley Winter 2017 Combined First 35 32.07 32.0734.50
Megaminx
Bay Area Speedcubin' 12 2018 Final 5 51.56 59.46 1:02.1959.691:02.9551.5656.50
Combined First 4 51.49 56.63 54.0051.491:33.5458.8157.07
Berkeley Summer 2018 Combined Final 5 58.93 1:00.13 1:01.3958.931:00.2959.391:00.71
CubingUSA Western Championship 2018 Final 6 54.19 1:01.55 1:08.0854.1957.731:01.311:05.60
Combined First 3 51.23 59.58 56.361:00.631:01.751:04.8651.23
Berkeley Spring 2018 Combined Final 4 59.71 1:09.56 1:06.321:12.881:14.5859.711:09.47
Berkeley Winter 2018 Combined Final 4 51.80 1:02.76 1:09.731:09.8158.2551.801:00.30
Berkeley Fall 2017 Combined Final 2 1:03.33 1:11.79 1:17.181:20.601:03.331:11.121:07.08
Berkeley Summer 2017 Combined Final 4 59.11 1:03.32 1:02.2659.111:06.341:01.351:10.44
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 1:10.141:06.361:21.631:12.031:04.73
Zhuhai Open 2017 Final 5 1:06.47 1:19.48 1:06.471:13.961:21.401:23.071:26.42
Combined First 5 1:14.82 1:21.99 1:14.821:30.611:19.131:20.491:26.34
Shenzhen New Year 2017 Combined Final 7 1:13.87 1:20.49 1:19.661:17.331:13.871:24.471:35.30
Berkeley Fall 2016 Combined Final 4 1:19.72 1:26.45 1:28.291:19.721:35.731:26.871:24.19
Pyraminx
Bay Area Speedcubin' 12 2018 Combined First 40 5.72 25.02 5.72DNF28.3310.6036.14
CubingUSA Western Championship 2018 Combined First 80 15.02 30.8715.02
SacCubing IV 2018 Combined First 54 22.24 DNF22.24
Square-1
Bay Area Speedcubin' 12 2018 Combined Final 27 45.58 54.0245.58
SacCubing V 2018 Combined Final 17 35.46 47.54 36.1257.5148.9835.461:01.14
Berkeley Winter 2017 Combined First 16 42.58 43.7042.58