Zijian Cai (蔡子健)

Country WCA ID Gender Competitions Completed Solves
China 2017CAIZ03 Male 18 894

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 12 47 170 6.00 7.04 44 11 5
2x2x2 Cube 50 139 599 1.31 2.24 260 71 29
4x4x4 Cube 68 205 551 30.69 34.93 472 173 56
6x6x6 Cube 200 471 1268 2:33.85 2:39.04 1070 403 169
3x3x3 One-Handed 37 91 289 10.93 12.60 94 31 14
Megaminx 282 660 1923 1:15.40 1:22.33 1745 608 258
Pyraminx 29 82 320 2.15 3.02 125 41 19
Skewb 50 144 501 2.42 3.10 68 20 13
Square-1 567 1460 5181 32.65

Medal Collection

Gold Silver Bronze
14 8 5
Competition Round Place Single Average Solves
3x3x3 Cube
Shenzhen Open 2019 Final 1 7.06 7.31 7.347.537.597.067.07
Second 6 6.82 8.72 9.58DNF9.447.156.82
First 2 6.84 7.33 6.847.737.147.567.28
Shenzhen Cubing 10th Anniversary 2019 Final 3 6.66 7.43 7.357.856.667.527.42
Semi Final 2 6.90 8.18 8.428.209.607.926.90
Second 3 6.60 7.92 8.567.138.656.608.08
First 2 7.54 7.98 9.878.067.547.957.94
Jieyang Open 2019 Final 1 7.71 8.46 7.718.269.349.527.79
Second 1 7.10 7.97 8.567.108.857.637.73
First 1 6.37 7.51 8.086.598.347.866.37
China Championship 2019 Final 7 6.70 8.21 8.238.477.928.966.70
Semi Final 2 6.68 7.68 11.717.416.687.168.47
Second 3 6.53 7.65 8.137.626.538.807.21
First 12 6.51 8.76 6.518.958.628.729.42
Zhongshan Children's Cube Day 2019 Final 1 6.64 7.04 7.176.6410.146.877.08
Semi Final 2 7.42 8.14 7.627.807.428.999.00
Second 1 6.09 7.22 8.287.896.096.697.09
First 1 7.15 7.67 7.158.197.327.519.35
Dongguan Spring 2019 Final 2 7.29 7.72 7.298.087.837.817.51
Second 1 7.28 8.17 9.008.107.429.167.28
First 2 6.92 8.54 7.369.886.929.648.61
GDSY Open 2019 Final 7 8.96 9.75 9.729.2911.6310.238.96
Second 6 7.30 8.38 9.088.5910.037.467.30
First 12 7.28 10.24 7.2811.6311.6610.698.41
Shenzhen 3x3 Days 2019 Final 2 6.91 8.45 7.737.936.91DNF9.69
Semi Final 1 8.05 8.38 8.058.808.678.288.20
Second 1 6.30 8.05 9.017.456.307.6912.18
First 1 7.27 8.23 8.518.438.397.877.27
Jieyang Winter 2019 Final 3 7.63 8.91 9.327.639.368.049.47
Second 4 7.59 9.10 11.979.119.978.227.59
First 1 6.86 8.19 8.108.858.766.867.70
Yangjiang Open 2019 Final 1 7.63 8.99 8.759.967.639.169.06
Second 1 7.19 9.09 7.198.999.169.129.18
First 1 7.53 7.74 7.577.538.447.747.90
Shenzhen Nanshan 2018 Final 4 7.31 9.17 10.2611.297.318.838.41
Second 4 8.52 9.35 9.179.569.329.688.52
First 4 8.33 8.88 9.718.358.758.339.54
Dongguan Mid-Autumn Festival 2018 Final 1 7.78 8.78 8.197.7812.579.728.43
First 1 6.34 8.93 6.349.138.828.85DNF
Zhongshan NxN Speedcubing 2018 Final 1 6.00 8.16 7.649.076.008.388.47
Second 4 8.33 8.83 8.959.058.3311.578.49
First 3 7.89 8.90 11.047.898.967.989.76
Nanning Open 2018 Final 3 7.71 8.86 DNF9.679.107.817.71
Second 2 8.21 9.35 9.569.3811.278.219.11
First 1 7.64 8.83 7.649.568.628.579.29
Shenzhen Open 2018 Final 9 9.17 9.67 9.2710.819.5610.189.17
Semi Final 5 8.24 8.86 8.248.759.438.489.36
Second 5 8.60 9.26 9.249.649.329.218.60
First 4 8.01 8.81 8.018.768.409.2811.10
Shenzhen Open 2017 Final 10 10.08 12.17 11.4914.3510.0813.3511.67
Second 9 9.44 11.66 12.9812.5811.1411.279.44
First 10 10.36 13.12 10.36DNF16.1311.3011.92
China's 10th Anniversary Championship 2017 Semi Final 26 9.41 10.84 11.1611.2310.3910.969.41
Second 76 9.93 12.75 12.0114.2213.049.9313.21
Combined First 41 8.80 11.22 11.3011.9314.1810.438.80
Longyan Summer Open 2017 Final 8 11.50 13.09 14.8311.5016.0912.4212.01
Second 6 10.48 11.70 10.6512.5411.9114.8910.48
First 10 12.01 13.45 12.7512.0113.3915.4114.20
2x2x2 Cube
Shenzhen Open 2019 Final 11 1.82 3.38 1.825.14DNF3.141.86
First 5 1.86 2.80 3.892.573.032.811.86
Shenzhen Cubing 10th Anniversary 2019 Final 2 1.53 2.40 1.971.951.535.053.28
Semi Final 9 2.81 3.04 2.812.993.313.412.83
Second 8 2.06 3.14 2.914.38DNF2.062.14
Combined First 8 1.82 2.92 1.822.174.723.283.30
Jieyang Open 2019 Final 2 2.26 2.78 2.693.122.522.263.26
First 4 2.07 3.07 DNF4.022.942.072.24
China Championship 2019 Final 12 1.98 2.24 2.702.242.081.982.40
Semi Final 17 1.31 2.85 2.571.312.203.793.91
Second 13 2.19 2.50 3.002.195.132.272.22
Combined First 41 2.79 3.42 2.954.494.272.793.05
Zhongshan Children's Cube Day 2019 Final 5 2.65 3.16 3.303.233.822.652.94
Semi Final 3 2.10 2.83 2.552.653.543.302.10
Second 1 1.63 2.60 4.173.602.202.001.63
First 2 1.32 2.42 1.323.831.502.383.39
Dongguan Spring 2019 Final 3 2.71 3.32 4.112.713.223.063.69
First 3 2.39 3.53 2.393.153.375.034.08
GDSY Open 2019 Final 5 2.33 2.97 2.452.333.153.31DNF
Second 4 1.76 2.55 2.732.803.062.131.76
Combined First 1 1.50 2.55 3.361.541.504.362.76
Jieyang Winter 2019 Final 2 2.04 2.77 4.572.913.032.042.37
First 3 2.54 3.28 3.18DNF3.542.543.13
Yangjiang Open 2019 Final 1 1.91 2.33 2.002.401.912.832.59
First 1 2.67 3.42 2.693.863.722.673.95
Shenzhen Nanshan 2018 Final 5 2.82 3.39 3.493.362.823.31DNF
First 2 2.46 2.75 2.832.462.652.782.95
Dongguan Mid-Autumn Festival 2018 Final 4 2.81 3.47 3.753.313.342.817.12
First 8 2.69 3.97 4.463.126.702.694.32
Zhongshan NxN Speedcubing 2018 Final 9 2.88 3.78 6.532.883.754.283.31
First 8 2.35 3.90 3.892.354.066.833.75
Shenzhen Open 2018 Final 8 2.61 3.61 4.233.796.612.802.61
Second 7 2.48 3.52 2.904.503.152.486.46
Combined First 6 1.79 3.27 1.793.613.222.984.34
Shenzhen Open 2017 First 18 2.76 4.84 4.896.094.142.765.49
China's 10th Anniversary Championship 2017 Second 94 3.26 5.98 3.797.057.093.2610.48
Combined First 55 3.88 5.00 5.983.886.484.264.75
Longyan Summer Open 2017 Final 10 4.61 5.22 4.715.984.978.084.61
Combined First 5 4.01 4.62 4.014.548.314.424.91
4x4x4 Cube
Shenzhen Cubing 10th Anniversary 2019 Final 8 30.69 34.93 36.8436.0830.6936.3032.41
Second 9 33.79 35.75 33.9536.8036.5041.4233.79
Combined First 12 34.65 37.11 36.6842.9036.8134.6537.85
China Championship 2019 Semi Final 20 33.58 36.40 35.6136.1540.6737.4433.58
Second 22 33.97 36.02 34.9638.0933.9742.1935.01
Combined First 35 32.22 38.13 34.5238.3741.5041.8932.22
Shenzhen Nanshan 2018 Combined First 13 42.76 43.63 42.7642.9349.0043.7844.17
Dongguan Mid-Autumn Festival 2018 Combined Final 7 39.68 44.66 41.3445.6039.6847.0453.84
Zhongshan NxN Speedcubing 2018 Final 9 39.49 40.45 40.7946.1440.8139.4939.75
Combined First 11 35.75 39.67 38.0935.7553.1840.0940.82
Nanning Open 2018 Final 8 36.87 41.82 42.101:08.4941.3042.0536.87
Combined First 8 37.92 44.88 49.0944.9740.5837.9249.51
Shenzhen Open 2018 Combined First 31 39.73 45.77 43.2539.7345.7448.3148.62
China's 10th Anniversary Championship 2017 Combined First 51 48.32 49.45 49.5649.1151.6649.6948.32
Longyan Summer Open 2017 Combined Final 11 46.70 54.90 46.7052.1859.5258.6053.92
6x6x6 Cube
Shenzhen Cubing 10th Anniversary 2019 Combined First 23 2:33.85 2:39.04 2:34.682:48.592:33.85
3x3x3 One-Handed
Shenzhen Open 2019 Final 4 13.52 15.42 16.9917.2713.5214.8514.42
Combined First 5 14.66 15.15 14.6615.2615.3916.9614.81
Shenzhen Cubing 10th Anniversary 2019 Final 1 10.93 12.60 12.9013.7011.1915.0410.93
Second 6 14.25 14.93 14.6614.88DNF14.2515.25
Combined First 1 11.58 13.04 12.1311.5814.0513.3813.62
Jieyang Open 2019 Final 5 13.53 16.26 16.6016.3017.3815.8913.53
Combined First 6 14.65 16.19 14.6517.2416.8116.4315.32
China Championship 2019 Second 41 14.38 17.46 14.3817.4119.9921.4014.99
Combined First 17 13.19 14.54 14.0513.9213.1915.6528.35
GDSY Open 2019 Final 11 15.94 17.64 15.9417.4319.4118.2417.25
Combined First 13 13.57 17.34 17.5817.97DNF13.5716.47
Shenzhen 3x3 Days 2019 Final 6 14.19 16.10 17.9814.19DNF15.2615.07
Second 5 14.39 15.49 17.0515.2715.2815.9314.39
Combined First 11 15.01 17.42 15.0117.9218.1819.8716.17
Jieyang Winter 2019 Final 5 15.06 16.43 16.8817.3015.6016.8115.06
Combined First 4 13.53 15.59 13.5315.3519.7813.5517.88
Yangjiang Open 2019 Final 2 14.76 17.97 14.7617.8917.0619.4118.97
First 2 14.29 18.53 17.6720.8114.2919.2818.63
Shenzhen Nanshan 2018 Final 7 14.99 18.27 18.5118.3417.9714.9920.36
Combined First 3 14.43 16.97 18.6714.4322.0714.7317.52
Zhongshan NxN Speedcubing 2018 Combined First 13 17.43 19.64 21.1317.4320.0518.2120.65
Nanning Open 2018 Combined First 24 16.99 22.62 16.9920.7625.1422.0025.11
Shenzhen Open 2018 Combined First 19 19.79 20.41 20.3925.8121.0019.8419.79
Longyan Summer Open 2017 First 25 24.44 28.40 26.3433.1432.1526.7024.44
Megaminx
China Championship 2019 Combined First 47 1:15.40 1:22.33 1:16.511:19.701:30.791:15.401:43.44
Shenzhen Open 2018 Combined First 26 1:22.10 1:33.20 1:40.271:23.711:35.611:47.381:22.10
China's 10th Anniversary Championship 2017 Combined First 22 1:30.27 1:44.84 1:50.561:34.941:49.031:30.271:57.23
Longyan Summer Open 2017 Combined Final 9 1:29.40 1:44.74 1:49.441:57.181:39.891:29.401:44.90
Pyraminx
Shenzhen Open 2019 Final 3 2.87 3.47 3.443.682.874.283.28
First 4 2.24 3.81 2.964.992.24DNF3.48
Shenzhen Cubing 10th Anniversary 2019 Final 1 2.17 3.02 3.923.342.173.182.53
Semi Final 4 3.76 4.49 3.765.284.293.899.70
Second 11 3.79 5.08 5.435.983.833.797.05
Combined First 4 2.15 3.93 4.782.152.814.194.95
Jieyang Open 2019 Final 2 3.53 3.98 4.044.024.683.533.89
First 2 3.11 4.33 DNF5.493.114.003.51
China Championship 2019 Final 12 3.02 4.00 3.254.675.493.024.07
Semi Final 6 2.41 3.41 3.214.843.823.192.41
Second 27 2.90 4.29 4.255.407.663.222.90
Combined First 10 2.62 3.27 2.623.133.553.883.14
GDSY Open 2019 Final 8 3.74 5.04 5.083.745.734.995.05
Combined First 3 3.22 4.19 4.056.044.214.313.22
Yangjiang Open 2019 Final 1 3.49 4.82 4.196.275.063.495.21
First 1 3.02 4.27 3.028.963.174.864.78
Shenzhen Nanshan 2018 Final 7 5.97 6.91 8.245.976.416.078.33
First 8 4.75 5.82 4.756.345.325.807.17
China's 10th Anniversary Championship 2017 Second 29 4.43 7.46 11.467.804.436.198.38
Combined First 30 5.99 7.66 8.687.245.998.927.07
Longyan Summer Open 2017 Final 11 5.58 7.78 5.587.199.657.548.61
Combined First 7 6.62 7.51 7.546.629.237.647.34
Skewb
Shenzhen Open 2019 Final 1 2.42 3.10 2.893.423.463.002.42
First 2 3.08 4.02 4.404.463.084.093.57
Shenzhen Cubing 10th Anniversary 2019 Final 1 3.05 3.85 3.563.675.834.323.05
Second 3 3.74 4.42 4.874.175.183.744.22
First 2 3.20 4.24 3.254.883.204.605.53
China Championship 2019 Semi Final 15 3.93 4.24 4.474.016.493.934.25
Second 32 3.80 5.78 5.403.806.565.3810.07
Combined First 16 3.33 4.44 4.925.843.993.334.40
Dongguan Spring 2019 Final 1 2.73 4.30 6.172.734.393.984.54
First 2 3.90 5.46 7.264.994.143.909.30
Jieyang Winter 2019 Final 1 3.24 4.19 4.605.854.043.243.92
Combined First 1 3.34 4.54 4.125.083.344.416.27
Dongguan Mid-Autumn Festival 2018 Final 2 4.00 4.90 5.644.005.524.145.04
Nanning Open 2018 Combined Final 5 3.89 5.95 6.905.675.298.123.89
Shenzhen Open 2018 First 20 4.63 6.48 5.948.327.146.374.63
Shenzhen Open 2017 Combined Final 19 4.25 8.71 7.087.8512.8911.204.25
China's 10th Anniversary Championship 2017 Final 13 6.28 6.54 6.846.408.496.286.37
Combined First 12 6.13 6.59 6.426.786.137.586.58
Longyan Summer Open 2017 Combined First 19 6.28 11.61 11.476.2812.2314.8611.14
Square-1
China's 10th Anniversary Championship 2017 Combined First 30 32.65 45.7432.65