Zhengkai Xu (徐正凯)

Country WCA ID Gender Competitions Completed Solves
China 2016XUZH06 Male 13 450

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 2328 5860 14517 11.87 13.53 11436 4635 1847
2x2x2 Cube 1366 3676 11718 3.14 4.77 9960 3256 1248
4x4x4 Cube 1113 2549 6379 45.59 51.89 6168 2494 1084
5x5x5 Cube 781 1893 4931 1:33.77 1:44.74 5107 1963 829
6x6x6 Cube 630 1449 4365 3:48.45
7x7x7 Cube 582 1183 3377 5:25.75 5:47.93 3251 1133 551
3x3x3 One-Handed 1409 3228 7793 21.00 25.70 7648 3274 1441
Clock 729 1582 4701 22.60
Megaminx 699 1618 4825 1:42.13 1:49.84 4431 1494 653
Pyraminx 621 1541 4813 4.42 8.49 8608 2940 1283
Skewb 281 745 2379 3.70 4.48 638 198 79
Square-1 725 1949 7071 40.01
Competition Round Place Single Average Solves
3x3x3 Cube
Wuxi Winter 2019 Second round 35 12.84 14.74 12.8419.2614.0016.0114.21
First round 40 12.06 15.41 19.8612.0614.8515.8015.59
Xuzhou Winter 2019 Second round 30 12.61 13.53 14.2412.6312.6113.7114.88
First round 41 12.79 14.97 12.7913.2516.2116.7015.44
Suzhou Open 2019 Second round 45 12.57 14.77 15.0212.5714.7015.4114.59
First round 58 12.81 15.52 24.8412.8114.7816.5215.26
China Championship 2019 Second round 432 14.39 16.17 20.4717.5315.5114.3915.48
First round 295 12.62 13.95 14.9212.6215.8013.4013.54
Huzhou Open 2019 First round 78 13.93 16.35 13.9817.6813.9317.38DNF
Kunshan Open 2019 Second round 34 13.78 15.36 20.3814.0513.7814.9317.10
First round 39 14.02 15.51 14.0919.2915.0714.0217.37
Yancheng Spring 2019 Second round 33 13.80 15.93 13.8019.4117.0514.8815.85
First round 31 14.42 14.48 14.4214.4815.1614.4714.50
SJTU Winter Open 2018 Second round 52 13.77 14.56 15.2613.7714.3216.5514.11
First round 71 15.08 16.33 17.3615.0816.4716.6515.87
Wuxi Autumn 2018 Second round 40 13.68 15.93 13.6817.3616.7017.4813.73
First round 44 14.83 15.61 18.6717.1214.8514.8314.86
Suzhou Open 2018 Second round 45 11.87 15.23 14.2521.5711.8714.8716.57
First round 54 14.12 16.07 18.0414.1216.3317.1014.77
Kunshan Open 2018 First round 78 14.54 18.20 22.9516.1316.1414.5422.34
Yangzhou Open 2017 Second round 129 16.07 18.86 16.0718.5018.2819.8124.47
First round 153 14.48 20.23 15.3423.2625.4122.1014.48
Suzhou Open 2016 First round 107 20.94 28.26 36.9927.7820.9427.3929.60
2x2x2 Cube
Xuzhou Winter 2019 Second round 21 3.53 4.91 5.233.536.054.654.86
First round 29 4.42 5.21 5.285.504.867.104.42
Suzhou Open 2019 First round 29 3.14 4.87 3.813.146.554.268.47
China Championship 2019 Second round 284 4.48 6.01 5.707.335.696.654.48
First round 314 4.23 5.82 4.236.205.715.547.44
Huzhou Open 2019 Second round 41 3.63 5.14 4.405.095.9213.303.63
First round 47 4.78 5.44 5.639.244.785.295.39
Kunshan Open 2019 Second round 25 5.15 5.66 5.155.206.086.075.71
First round 22 3.42 4.77 3.424.825.853.657.31
Yancheng Spring 2019 First round 20 4.56 5.33 4.566.355.255.195.54
SJTU Winter Open 2018 First round 31 3.52 5.04 4.295.766.075.073.52
Wuxi Autumn 2018 First round 36 3.23 5.70 7.623.234.746.775.60
Suzhou Open 2018 First round 61 4.24 7.75 4.248.047.707.857.70
Kunshan Open 2018 First round 58 4.77 6.82 4.776.987.418.646.07
Yangzhou Open 2017 First round 134 6.58 7.01 7.796.588.846.596.64
4x4x4 Cube
Wuxi Winter 2019 Final 17 45.59 56.58 51.5345.5949.39DNF1:08.82
Xuzhou Winter 2019 Final 22 47.66 51.89 48.0653.9253.6847.6657.55
Suzhou Open 2019 Final 36 45.62 58.57 59.721:09.0355.031:00.9745.62
Huzhou Open 2019 First round 36 51.16 55.59 51.161:02.7456.1954.6755.91
Kunshan Open 2019 First round 23 47.94 58.89 1:01.8052.5747.941:02.311:04.57
Yancheng Spring 2019 Final 29 1:00.98 1:00.981:03.78
SJTU Winter Open 2018 First round 29 53.97 57.60 58.24DNF53.9758.9755.58
Wuxi Autumn 2018 First round 36 1:01.32 1:10.461:01.32
Suzhou Open 2018 First round 54 1:11.60 1:11.601:21.99
Kunshan Open 2018 First round 53 1:15.38 1:15.381:27.58
5x5x5 Cube
Suzhou Open 2019 Final 19 1:33.77 1:44.86 1:39.891:57.651:33.772:01.401:37.04
China Championship 2019 First round 128 1:36.12 1:44.74 1:42.291:46.501:36.121:45.422:10.00
Huzhou Open 2019 First round 35 1:42.01 1:49.21 1:58.971:42.011:44.821:47.741:55.06
Yancheng Spring 2019 Final 20 1:39.22 1:57.76 2:09.791:41.742:01.752:45.461:39.22
Wuxi Autumn 2018 First round 28 1:52.64 1:57.83 1:55.751:56.602:01.232:01.151:52.64
6x6x6 Cube
Huzhou Open 2019 First round 23 3:48.45 3:48.45
7x7x7 Cube
Kunshan Open 2019 First round 13 5:25.75 5:47.93 5:51.846:06.215:25.75
3x3x3 One-Handed
Xuzhou Winter 2019 First round 20 22.37 25.70 DNF25.3125.9922.3725.81
China Championship 2019 First round 206 29.34 30.32 31.2629.6430.0631.8429.34
Huzhou Open 2019 First round 42 23.31 27.42 29.9325.8126.5234.7523.31
Kunshan Open 2019 First round 19 23.11 26.02 DNF24.3924.8423.1128.82
Yancheng Spring 2019 Final 22 22.21 28.19 22.2125.5632.1430.3928.63
Wuxi Autumn 2018 First round 31 24.58 27.60 DNF26.2924.5826.8529.67
Kunshan Open 2018 First round 39 21.00 30.87 34.0429.2321.00DNF29.34
Clock
SJTU Winter Open 2018 First round 29 22.60 34.4122.60
Megaminx
China Championship 2019 First round 76 1:42.13 1:49.84 1:48.191:42.131:56.711:44.612:04.28
Huzhou Open 2019 First round 13 1:47.08 1:50.64 1:47.082:04.351:53.531:50.021:48.37
SJTU Winter Open 2018 Final 24 1:49.04 2:00.17 1:58.042:03.421:59.041:49.042:05.22
Pyraminx
Wuxi Winter 2019 First round 43 6.98 12.67 13.6513.656.9812.7911.58
Suzhou Open 2019 First round 42 8.92 9.90 9.308.9211.379.0317.67
Huzhou Open 2019 First round 43 8.02 10.68 8.0214.129.4211.8310.79
Kunshan Open 2019 Second round 23 5.76 9.85 7.885.768.2817.1513.39
First round 30 4.42 11.13 9.154.4213.0311.3312.90
Yancheng Spring 2019 First round 25 6.27 9.46 10.646.9710.8310.766.27
SJTU Winter Open 2018 Second round 36 7.64 10.95 12.2015.1510.267.6410.39
First round 29 5.41 8.49 10.7814.857.806.885.41
Wuxi Autumn 2018 First round 47 8.25 12.16 8.2512.5915.2311.0312.87
Suzhou Open 2018 First round 52 8.14 10.38 10.369.858.1410.9219.54
Kunshan Open 2018 First round 59 8.96 12.18 8.9610.0313.1314.2613.39
Skewb
Wuxi Winter 2019 Final 7 3.85 6.35 7.225.696.149.463.85
Xuzhou Winter 2019 Final 9 5.36 6.44 8.605.585.366.057.70
First round 15 4.30 7.16 4.307.436.657.407.61
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 round 33 4.72 5.82 DNF6.235.445.794.72
First round 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 round 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 round 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
First round 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
First round 14 4.22 6.94 4.22DNF4.919.056.85
Wuxi Autumn 2018 First round 14 7.13 7.55 7.439.957.387.857.13
Kunshan Open 2018 First round 19 4.93 7.85 9.256.964.937.758.83
Yangzhou Open 2017 First round 34 6.68 7.82 8.626.76DNF6.688.07
Suzhou Open 2016 First round 36 10.56 13.71 10.56DNF16.0612.4112.66
Square-1
Wuxi Winter 2019 Final 16 40.01 40.011:00.80
Xuzhou Winter 2019 Final 15 49.34 49.34DNF