Zhengkai Xu (徐正凯)

Country WCA ID Gender Competitions Completed Solves
China 2016XUZH06 Male 8 251

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 1909 4912 12063 11.87 14.48 12595 5241 2061
2x2x2 Cube 1226 3344 10746 3.23 4.77 8336 2714 1018
4x4x4 Cube 1121 2579 6317 47.94 57.60 7568 3142 1368
5x5x5 Cube 802 1919 4882 1:39.22 1:57.76 5956 2328 1000
7x7x7 Cube 500 1006 2815 5:25.75 5:47.93 2750 987 487
3x3x3 One-Handed 1218 2796 6680 21.00 26.02 6840 2959 1298
Clock 624 1337 3966 22.60
Megaminx 670 1555 4647 1:49.04 2:00.17 4452 1506 662
Pyraminx 508 1264 3980 4.42 8.49 7286 2523 1093
Skewb 310 809 2537 4.04 5.13 971 305 127
Competition Round Place Single Average Solves
3x3x3 Cube
Kunshan Open 2019 Second 34 13.78 15.36 20.3814.0513.7814.9317.10
First 39 14.02 15.51 14.0919.2915.0714.0217.37
Yancheng Spring 2019 Second 33 13.80 15.93 13.8019.4117.0514.8815.85
First 31 14.42 14.48 14.4214.4815.1614.4714.50
SJTU Winter Open 2018 Second 52 13.77 14.56 15.2613.7714.3216.5514.11
First 71 15.08 16.33 17.3615.0816.4716.6515.87
Wuxi Autumn 2018 Second 40 13.68 15.93 13.6817.3616.7017.4813.73
First 44 14.83 15.61 18.6717.1214.8514.8314.86
Suzhou Open 2018 Second 45 11.87 15.23 14.2521.5711.8714.8716.57
First 54 14.12 16.07 18.0414.1216.3317.1014.77
Kunshan Open 2018 First 78 14.54 18.20 22.9516.1316.1414.5422.34
Yangzhou Open 2017 Second 129 16.07 18.86 16.0718.5018.2819.8124.47
First 153 14.48 20.23 15.3423.2625.4122.1014.48
Suzhou Open 2016 First 107 20.94 28.26 36.9927.7820.9427.3929.60
2x2x2 Cube
Kunshan Open 2019 Second 25 5.15 5.66 5.155.206.086.075.71
First 22 3.42 4.77 3.424.825.853.657.31
Yancheng Spring 2019 First 20 4.56 5.33 4.566.355.255.195.54
SJTU Winter Open 2018 Combined First 31 3.52 5.04 4.295.766.075.073.52
Wuxi Autumn 2018 First 36 3.23 5.70 7.623.234.746.775.60
Suzhou Open 2018 First 61 4.24 7.75 4.248.047.707.857.70
Kunshan Open 2018 First 58 4.77 6.82 4.776.987.418.646.07
Yangzhou Open 2017 Combined First 134 6.58 7.01 7.796.588.846.596.64
4x4x4 Cube
Kunshan Open 2019 First 23 47.94 58.89 1:01.8052.5747.941:02.311:04.57
Yancheng Spring 2019 Combined Final 29 1:00.98 1:00.981:03.78
SJTU Winter Open 2018 Combined First 29 53.97 57.60 58.24DNF53.9758.9755.58
Wuxi Autumn 2018 Combined First 36 1:01.32 1:10.461:01.32
Suzhou Open 2018 Combined First 54 1:11.60 1:11.601:21.99
Kunshan Open 2018 Combined First 53 1:15.38 1:15.381:27.58
5x5x5 Cube
Yancheng Spring 2019 Combined Final 20 1:39.22 1:57.76 2:09.791:41.742:01.752:45.461:39.22
Wuxi Autumn 2018 Combined First 28 1:52.64 1:57.83 1:55.751:56.602:01.232:01.151:52.64
7x7x7 Cube
Kunshan Open 2019 First 13 5:25.75 5:47.93 5:51.846:06.215:25.75
3x3x3 One-Handed
Kunshan Open 2019 First 19 23.11 26.02 DNF24.3924.8423.1128.82
Yancheng Spring 2019 Combined Final 22 22.21 28.19 22.2125.5632.1430.3928.63
Wuxi Autumn 2018 Combined First 31 24.58 27.60 DNF26.2924.5826.8529.67
Kunshan Open 2018 Combined First 39 21.00 30.87 34.0429.2321.00DNF29.34
Clock
SJTU Winter Open 2018 Combined First 29 22.60 34.4122.60
Megaminx
SJTU Winter Open 2018 Combined Final 24 1:49.04 2:00.17 1:58.042:03.421:59.041:49.042:05.22
Pyraminx
Kunshan Open 2019 Second 23 5.76 9.85 7.885.768.2817.1513.39
First 30 4.42 11.13 9.154.4213.0311.3312.90
Yancheng Spring 2019 Combined First 25 6.27 9.46 10.646.9710.8310.766.27
SJTU Winter Open 2018 Second 36 7.64 10.95 12.2015.1510.267.6410.39
First 29 5.41 8.49 10.7814.857.806.885.41
Wuxi Autumn 2018 Combined First 47 8.25 12.16 8.2512.5915.2311.0312.87
Suzhou Open 2018 First 52 8.14 10.38 10.369.858.1410.9219.54
Kunshan Open 2018 Combined First 59 8.96 12.18 8.9610.0313.1314.2613.39
Skewb
Kunshan Open 2019 Final 4 4.04 5.13 6.185.444.215.734.04
First 9 5.28 6.14 6.445.785.286.216.80
Yancheng Spring 2019 Final 6 5.61 6.67 5.6113.095.656.767.61
Combined First 7 5.30 7.03 5.307.215.768.1316.03
SJTU Winter Open 2018 Final 14 5.28 7.27 16.688.067.346.405.28
Combined First 14 4.22 6.94 4.22DNF4.919.056.85
Wuxi Autumn 2018 First 14 7.13 7.55 7.439.957.387.857.13
Kunshan Open 2018 Combined First 19 4.93 7.85 9.256.964.937.758.83
Yangzhou Open 2017 Combined First 34 6.68 7.82 8.626.76DNF6.688.07
Suzhou Open 2016 Combined First 36 10.56 13.71 10.56DNF16.0612.4112.66