Zhengkai Xu (徐正凯)

Country WCA ID Gender Competitions Completed Solves
China 2016XUZH06 Male 11 384

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 2148 5349 12984 11.87 13.95 11605 4837 1952
2x2x2 Cube 1249 3321 10597 3.14 4.77 8975 2963 1144
4x4x4 Cube 1038 2329 5665 45.62 55.59 7173 2982 1317
5x5x5 Cube 715 1721 4339 1:33.77 1:44.74 4499 1783 764
6x6x6 Cube 583 1332 3903 3:48.45
7x7x7 Cube 527 1078 3007 5:25.75 5:47.93 2931 1048 508
3x3x3 One-Handed 1337 3007 7120 21.00 26.02 7258 3171 1415
Clock 675 1437 4207 22.60
Megaminx 651 1484 4341 1:42.13 1:49.84 3974 1372 603
Pyraminx 577 1388 4309 4.42 8.49 7812 2713 1197
Skewb 256 671 2107 3.70 4.48 567 184 76
Competition Round Place Single Average Solves
3x3x3 Cube
Suzhou Open 2019 Second 45 12.57 14.77 15.0212.5714.7015.4114.59
First 58 12.81 15.52 24.8412.8114.7816.5215.26
China Championship 2019 Second 432 14.39 16.17 20.4717.5315.5114.3915.48
First 295 12.62 13.95 14.9212.6215.8013.4013.54
Huzhou Open 2019 First 78 13.93 16.35 13.9817.6813.9317.38DNF
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
Suzhou Open 2019 First 29 3.14 4.87 3.813.146.554.268.47
China Championship 2019 Second 284 4.48 6.01 5.707.335.696.654.48
Combined First 314 4.23 5.82 4.236.205.715.547.44
Huzhou Open 2019 Second 41 3.63 5.14 4.405.095.9213.303.63
First 47 4.78 5.44 5.639.244.785.295.39
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
Suzhou Open 2019 Combined Final 36 45.62 58.57 59.721:09.0355.031:00.9745.62
Huzhou Open 2019 Combined First 36 51.16 55.59 51.161:02.7456.1954.6755.91
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
Suzhou Open 2019 Combined Final 19 1:33.77 1:44.86 1:39.891:57.651:33.772:01.401:37.04
China Championship 2019 Combined First 128 1:36.12 1:44.74 1:42.291:46.501:36.121:45.422:10.00
Huzhou Open 2019 Combined First 35 1:42.01 1:49.21 1:58.971:42.011:44.821:47.741:55.06
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
6x6x6 Cube
Huzhou Open 2019 Combined First 23 3:48.45 3:48.45
7x7x7 Cube
Kunshan Open 2019 First 13 5:25.75 5:47.93 5:51.846:06.215:25.75
3x3x3 One-Handed
China Championship 2019 Combined First 206 29.34 30.32 31.2629.6430.0631.8429.34
Huzhou Open 2019 Combined First 42 23.31 27.42 29.9325.8126.5234.7523.31
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
China Championship 2019 Combined First 76 1:42.13 1:49.84 1:48.191:42.131:56.711:44.612:04.28
Huzhou Open 2019 Combined First 13 1:47.08 1:50.64 1:47.082:04.351:53.531:50.021:48.37
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
Suzhou Open 2019 First 42 8.92 9.90 9.308.9211.379.0317.67
Huzhou Open 2019 First 43 8.02 10.68 8.0214.129.4211.8310.79
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
Suzhou Open 2019 Final 7 4.53 5.50 6.484.595.427.934.53
China Championship 2019 Semi Final 17 3.70 4.48 4.535.203.706.053.70
Second 33 4.72 5.82 DNF6.235.445.794.72
Combined First 20 3.74 4.59 3.744.104.546.235.12
Huzhou Open 2019 Final 12 6.16 7.35 DNF8.077.626.366.16
First 9 5.04 6.22 5.045.476.027.167.78
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