Zijian Cai (蔡子健)

Country WCA ID Gender Competitions Completed Solves
China 2017CAIZ03 Male 20 986

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 8 23 80 5.50 7.04 54 13 6
2x2x2 Cube 55 157 680 1.31 2.14 241 68 27
4x4x4 Cube 76 229 633 30.69 33.66 388 141 41
6x6x6 Cube 217 526 1436 2:33.85 2:39.04 1204 447 184
3x3x3 One-Handed 41 105 328 10.93 12.60 111 37 15
Megaminx 296 703 2129 1:15.40 1:22.33 1938 649 270
Pyraminx 37 94 386 2.15 3.02 154 46 20
Skewb 32 99 346 2.16 3.10 76 22 15
Square-1 607 1594 5676 32.65

Medal Collection

Gold Silver Bronze
17 10 7
Competition Round Place Single Average Solves
3x3x3 Cube
Jieyang Winter 2020 Final 2 6.20 7.40 7.707.927.486.207.03
Second round 2 6.57 7.64 6.577.7911.177.787.34
First round 2 6.67 7.75 8.606.677.249.707.40
Zhongshan NxN Speedcubing 2019 Final 1 6.79 7.77 DNF7.706.946.798.66
Second round 1 6.62 7.77 6.627.099.207.029.80
First round 1 5.50 7.36 7.198.157.835.507.06
Shenzhen Open 2019 Final 1 7.06 7.31 7.347.537.597.067.07
Second round 6 6.82 8.72 9.58DNF9.447.156.82
First round 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 round 3 6.60 7.92 8.567.138.656.608.08
First round 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 round 1 7.10 7.97 8.567.108.857.637.73
First round 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 round 3 6.53 7.65 8.137.626.538.807.21
First round 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 round 1 6.09 7.22 8.287.896.096.697.09
First round 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 round 1 7.28 8.17 9.008.107.429.167.28
First round 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 round 6 7.30 8.38 9.088.5910.037.467.30
First round 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 round 1 6.30 8.05 9.017.456.307.6912.18
First round 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 round 4 7.59 9.10 11.979.119.978.227.59
First round 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 round 1 7.19 9.09 7.198.999.169.129.18
First round 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 round 4 8.52 9.35 9.179.569.329.688.52
First round 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 round 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 round 4 8.33 8.83 8.959.058.3311.578.49
First round 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 round 2 8.21 9.35 9.569.3811.278.219.11
First round 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 round 5 8.60 9.26 9.249.649.329.218.60
First round 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 round 9 9.44 11.66 12.9812.5811.1411.279.44
First round 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 round 76 9.93 12.75 12.0114.2213.049.9313.21
First round 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 round 6 10.48 11.70 10.6512.5411.9114.8910.48
First round 10 12.01 13.45 12.7512.0113.3915.4114.20
2x2x2 Cube
Jieyang Winter 2020 Final 1 1.48 2.38 2.984.021.941.482.22
First round 4 2.17 3.11 4.272.283.132.173.92
Zhongshan NxN Speedcubing 2019 Final 1 1.43 2.35 1.437.882.102.722.23
First round 2 1.82 2.14 2.411.972.522.031.82
Shenzhen Open 2019 Final 11 1.82 3.38 1.825.14DNF3.141.86
First round 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 round 8 2.06 3.14 2.914.38DNF2.062.14
First round 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 round 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 round 13 2.19 2.50 3.002.195.132.272.22
First round 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 round 1 1.63 2.60 4.173.602.202.001.63
First round 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 round 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 round 4 1.76 2.55 2.732.803.062.131.76
First round 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 round 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 round 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 round 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 round 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 round 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 round 7 2.48 3.52 2.904.503.152.486.46
First round 6 1.79 3.27 1.793.613.222.984.34
Shenzhen Open 2017 First round 18 2.76 4.84 4.896.094.142.765.49
China's 10th Anniversary Championship 2017 Second round 94 3.26 5.98 3.797.057.093.2610.48
First round 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
First round 5 4.01 4.62 4.014.548.314.424.91
4x4x4 Cube
Zhongshan NxN Speedcubing 2019 Final 9 38.49 41.23 38.4942.041:20.4641.0440.61
First round 1 31.56 33.66 31.5833.8337.1835.5831.56
Shenzhen Cubing 10th Anniversary 2019 Final 8 30.69 34.93 36.8436.0830.6936.3032.41
Second round 9 33.79 35.75 33.9536.8036.5041.4233.79
First round 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 round 22 33.97 36.02 34.9638.0933.9742.1935.01
First round 35 32.22 38.13 34.5238.3741.5041.8932.22
Shenzhen Nanshan 2018 First round 13 42.76 43.63 42.7642.9349.0043.7844.17
Dongguan Mid-Autumn Festival 2018 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
First round 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
First round 8 37.92 44.88 49.0944.9740.5837.9249.51
Shenzhen Open 2018 First round 31 39.73 45.77 43.2539.7345.7448.3148.62
China's 10th Anniversary Championship 2017 First round 51 48.32 49.45 49.5649.1151.6649.6948.32
Longyan Summer Open 2017 Final 11 46.70 54.90 46.7052.1859.5258.6053.92
6x6x6 Cube
Shenzhen Cubing 10th Anniversary 2019 First round 23 2:33.85 2:39.04 2:34.682:48.592:33.85
3x3x3 One-Handed
Jieyang Winter 2020 Final 3 11.98 13.35 12.5414.8614.4513.0611.98
First round 4 12.45 15.42 17.7416.4315.8012.4514.03
Zhongshan NxN Speedcubing 2019 Final 3 12.85 14.97 16.1715.3414.4112.8515.15
First round 3 12.82 14.63 13.9018.0815.5312.8214.45
Shenzhen Open 2019 Final 4 13.52 15.42 16.9917.2713.5214.8514.42
First round 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 round 6 14.25 14.93 14.6614.88DNF14.2515.25
First round 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
First round 6 14.65 16.19 14.6517.2416.8116.4315.32
China Championship 2019 Second round 41 14.38 17.46 14.3817.4119.9921.4014.99
First round 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
First round 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 round 5 14.39 15.49 17.0515.2715.2815.9314.39
First round 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
First round 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 round 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
First round 3 14.43 16.97 18.6714.4322.0714.7317.52
Zhongshan NxN Speedcubing 2018 First round 13 17.43 19.64 21.1317.4320.0518.2120.65
Nanning Open 2018 First round 24 16.99 22.62 16.9920.7625.1422.0025.11
Shenzhen Open 2018 First round 19 19.79 20.41 20.3925.8121.0019.8419.79
Longyan Summer Open 2017 First round 25 24.44 28.40 26.3433.1432.1526.7024.44
Megaminx
China Championship 2019 First round 47 1:15.40 1:22.33 1:16.511:19.701:30.791:15.401:43.44
Shenzhen Open 2018 First round 26 1:22.10 1:33.20 1:40.271:23.711:35.611:47.381:22.10
China's 10th Anniversary Championship 2017 First round 22 1:30.27 1:44.84 1:50.561:34.941:49.031:30.271:57.23
Longyan Summer Open 2017 Final 9 1:29.40 1:44.74 1:49.441:57.181:39.891:29.401:44.90
Pyraminx
Jieyang Winter 2020 First round 31 3.29 DNF DNF3.465.263.29DNF
Shenzhen Open 2019 Final 3 2.87 3.47 3.443.682.874.283.28
First round 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 round 11 3.79 5.08 5.435.983.833.797.05
First round 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 round 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 round 27 2.90 4.29 4.255.407.663.222.90
First round 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
First round 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 round 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 round 8 4.75 5.82 4.756.345.325.807.17
China's 10th Anniversary Championship 2017 Second round 29 4.43 7.46 11.467.804.436.198.38
First round 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
First round 7 6.62 7.51 7.546.629.237.647.34
Skewb
Jieyang Winter 2020 Final 2 3.19 4.21 5.623.676.673.353.19
First round 2 2.16 3.34 4.763.193.532.163.30
Shenzhen Open 2019 Final 1 2.42 3.10 2.893.423.463.002.42
First round 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 round 3 3.74 4.42 4.874.175.183.744.22
First round 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 round 32 3.80 5.78 5.403.806.565.3810.07
First round 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 round 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
First round 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 Final 5 3.89 5.95 6.905.675.298.123.89
Shenzhen Open 2018 First round 20 4.63 6.48 5.948.327.146.374.63
Shenzhen Open 2017 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
First round 12 6.13 6.59 6.426.786.137.586.58
Longyan Summer Open 2017 First round 19 6.28 11.61 11.476.2812.2314.8611.14
Square-1
China's 10th Anniversary Championship 2017 First round 30 32.65 45.7432.65