Ming Chai (柴明)

Region WCA ID Gender Competitions Completed Solves
China 2022CHAI09 Male 44 1017

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 9320 27265 74463 16.20 20.73 82424 30233 10246
2x2x2 Cube 1546 5151 19334 2.74 6.08 48365 14643 4726
4x4x4 Cube 3685 10822 32802 1:05.34 1:17.86 33818 10803 3496
5x5x5 Cube 2485 8582 32217 3:22.89
Clock 92 366 1578 5.46 6.53 1369 318 85
Megaminx 1432 5453 23340 2:56.72
Pyraminx 849 2537 9383 4.05 8.24 17711 5124 1833
Skewb 883 2734 10712 4.71 9.12 16325 4463 1525
Competition Round Place Single Average Solves
3x3x3 Cube
New Hampshire Championship 2025 Second round 70 19.20 22.44 19.2023.1521.9522.2224.92
First round 68 19.07 20.95 23.9419.3319.0719.5731.30
Cubing in Westerly RI 2025 Second round 33 17.79 24.35 24.4817.7923.9724.6126.30
First round 39 17.98 22.78 17.9820.0025.0523.2842.98
CubingUSA Mid-Atlantic Championship 2025 Second round 224 22.77 25.20 26.8724.2127.3624.5322.77
First round 240 16.63 23.28 22.6641.6816.6322.4624.71
Cincinnati Open 2025 Second round 60 18.20 20.73 21.0624.1018.2019.4721.65
First round 58 19.27 21.10 23.5719.2721.4121.2020.70
CubingUSA New England Championship 2025 First round 119 19.17 22.22 21.1623.1931.1722.3019.17
Connecticut Championship 2025 First round 77 17.16 24.09 22.0617.1634.0520.7229.48
Mystic Cubikon 2025 First round 56 21.27 24.86 21.2726.6932.9323.4324.46
Rubik's WCA World Championship 2025 First round 1751 16.20 24.77 21.0740.9426.0427.2016.20
Yunnan Open 2025 First round 93 18.27 21.81 22.4123.1818.2721.6621.35
Saint John's Warm Up 2025 Second round 55 20.87 23.17 22.6225.5920.8721.3127.50
First round 58 18.98 25.45 37.8320.5818.9820.6035.16
Connecticut Spring 2025 First round 60 21.41 24.49 24.1726.9321.4122.3731.06
The Battle of Lexington Semiquincentennial 2025 First round 76 18.41 28.30 18.4122.4221.191:23.6541.29
Front Royal Spring 2025 First round 54 20.93 27.04 30.6246.4520.9325.3325.16
Great Peconic Bay 2025 First round 53 21.14 21.60 21.2722.0821.1421.4455.47
PBs in Palisades Winter 2025 First round 91 16.44 23.37 16.4423.2025.6121.3027.23
Fitchburg Fingertricks 2025 First round 44 20.74 22.97 21.6825.2131.9820.7422.03
Fall River Cubikon 2025 First round 58 22.86 29.53 44.4436.1524.8522.8627.60
Cubing at the Course CT 2025 Second round 39 16.83 21.43 19.5828.5416.8325.3619.35
First round 44 21.20 24.71 22.8942.8723.2028.0521.20
A Tuesday in Ashfield 2024 First round 11 17.22 27.42 27.5542.5031.9517.2222.77
New New York New Year 2024 First round 29 19.95 30.99 19.9525.311:43.0420.8446.83
Wakefield Winter 2024 First round 32 18.62 26.40 18.6230.8125.8723.3529.97
Amherst Fall 2024 First round 37 20.87 21.84 20.8725.4321.5622.8521.10
M Moves in Middlebury 2024 First round 78 26.72 31.77 31.5735.2543.0426.7228.49
CubingUSA New England Championship 2024 First round 172 19.50 22.90 21.9619.5033.2424.7721.96
Missouri Championship 2024 First round 75 23.49 35.46 28.6458.6224.0353.7123.49
Rubik's WCA North American Championship 2024 First round 746 20.57 26.68 25.3136.6624.8020.5729.93
Saratoga Springs Summer 2024 Second round 31 18.03 26.50 25.8731.1050.7518.0322.54
First round 30 17.22 23.93 22.8830.8824.5717.2224.34
Gouverneur 2024 First round 22 20.13 26.34 24.4035.0220.1320.5934.04
Pennsylvania Championship 2024 First round 138 25.11 26.81 26.0730.3025.1125.3529.01
Salem Cubikon 2024 First round 65 22.19 25.22 22.1924.9627.2426.1724.53
New Jersey Championship 2024 First round 124 22.76 24.63 23.6426.8822.7623.3841.68
Ridgefield Spring 2024 First round 82 22.66 25.76 27.9223.0726.3036.4922.66
Cardinal Cube Day 2024 First round 71 20.95 30.10 48.1030.9934.0925.2320.95
Fall River Cubikon 2024 First round 61 24.30 29.64 24.3024.6237.4738.2326.84
Connecticut Winter 2024 First round 74 26.54 34.28 40.6536.6026.5427.3738.87
New York New Year 2024 First round 61 23.34 31.33 26.751:06.0929.2423.3438.01
Concordia Turning Fall 2023 First round 49 26.79 27.98 27.5628.2128.1626.7933.14
Pillar of Fire Colorado 2023 First round 54 25.40 27.86 26.8325.4030.7625.9931.98
CubingUSA New England Championship 2023 First round 221 28.50 29.37 28.7329.8528.5029.5229.96
Cubehenge 2023 First round 78 26.63 36.92 1:24.4026.6329.6333.5647.58
PBs in Palisades 2023 First round 132 27.10 36.17 43.4127.1034.8638.0635.59
Pioneer Valley Cubing A 2023 First round 99 24.80 40.74 39.8524.8040.2242.1545.53
New York New Year 2023 First round 80 42.91 54.49 52.071:01.6349.771:08.5242.91
Naticube 2022 First round 87 46.11 1:00.75 1:04.761:01.0746.111:15.7956.42
2x2x2 Cube
New Hampshire Championship 2025 First round 57 5.12 6.73 6.165.768.558.265.12
CubingUSA Mid-Atlantic Championship 2025 First round 222 5.33 7.73 7.819.257.437.945.33
Cincinnati Open 2025 Semi Final 52 3.54 6.66 6.876.7814.876.343.54
Second round 52 2.74 6.08 7.892.746.765.366.11
First round 64 6.32 6.82 7.276.756.326.448.60
CubingUSA New England Championship 2025 First round 108 5.94 7.47 5.947.677.437.3112.16
Connecticut Championship 2025 First round 71 3.94 7.01 3.948.156.206.6910.43
Mystic Cubikon 2025 First round 42 6.14 6.28 6.146.246.3910.826.21
Rubik's WCA World Championship 2025 First round 1497 6.00 7.23 7.956.387.358.156.00
Yunnan Open 2025 First round 54 3.92 7.16 3.927.517.987.186.79
Saint John's Warm Up 2025 First round 50 6.33 7.10 6.337.288.406.957.08
Connecticut Spring 2025 First round 49 6.10 6.70 6.106.186.4910.097.43
The Battle of Lexington Semiquincentennial 2025 First round 57 5.22 8.24 11.056.1616.315.227.51
Front Royal Spring 2025 First round 47 6.38 7.66 7.8012.236.388.646.55
Great Peconic Bay 2025 First round 50 6.16 6.44 6.576.358.686.166.41
PBs in Palisades Winter 2025 First round 85 5.98 8.08 6.885.989.9011.237.45
Fitchburg Fingertricks 2025 First round 43 2.80 7.50 22.402.804.929.797.80
Fall River Cubikon 2025 First round 41 5.64 6.47 6.656.125.646.638.63
Cubing at the Course CT 2025 First round 38 5.02 6.33 6.016.696.297.555.02
A Tuesday in Ashfield 2024 Final 11 6.10 8.18 8.056.1016.967.199.30
New New York New Year 2024 First round 22 5.75 7.24 7.225.758.567.137.38
Wakefield Winter 2024 Second round 24 4.83 6.56 5.984.836.377.329.05
First round 25 6.43 6.76 6.906.916.656.736.43
Amherst Fall 2024 First round 35 5.92 7.02 7.105.927.467.286.68
M Moves in Middlebury 2024 First round 76 6.61 8.47 8.6414.359.196.617.58
CubingUSA New England Championship 2024 First round 173 5.71 8.27 10.068.565.716.2016.20
Missouri Championship 2024 First round 63 6.82 8.11 8.098.696.8214.527.56
Rubik's WCA North American Championship 2024 First round 659 5.82 7.27 6.687.198.447.945.82
Saratoga Springs Summer 2024 First round 33 4.70 8.27 5.2514.694.709.5010.05
Gouverneur 2024 Final 21 6.17 7.85 7.626.179.246.7011.54
Pennsylvania Championship 2024 First round 134 5.72 8.00 5.7210.767.858.417.74
Salem Cubikon 2024 First round 61 6.20 7.69 9.367.216.5112.766.20
New Jersey Championship 2024 First round 112 5.82 7.22 8.588.046.425.827.21
Ridgefield Spring 2024 Second round 80 7.12 7.86 7.127.837.368.4012.79
First round 82 7.32 7.95 8.547.328.398.047.42
Cardinal Cube Day 2024 First round 73 3.70 8.86 3.7011.539.368.648.57
Fall River Cubikon 2024 First round 60 7.50 11.87 7.50DNF11.8315.947.85
Connecticut Winter 2024 Final 69 7.56 10.03 11.607.56DNF10.108.40
New York New Year 2024 First round 61 8.33 12.00 12.0412.338.3311.6416.97
Concordia Turning Fall 2023 First round 45 5.68 8.04 10.218.348.816.975.68
Pillar of Fire Colorado 2023 First round 53 7.74 10.62 7.7412.147.8411.9412.08
CubingUSA New England Championship 2023 First round 158 6.97 8.91 17.778.348.616.979.79
Cubehenge 2023 First round 73 8.27 12.08 16.4110.138.2712.4513.65
4x4x4 Cube
New Hampshire Championship 2025 First round 56 1:18.90 1:22.25 1:20.801:18.901:26.341:33.151:19.60
Cubing in Westerly RI 2025 Second round 30 1:19.82 1:25.86 1:23.981:19.821:30.181:28.061:25.55
First round 29 1:05.34 1:17.86 1:05.341:23.411:16.941:24.981:13.24
CubingUSA Mid-Atlantic Championship 2025 First round 189 1:33.75 2:19.651:33.75
CubingUSA New England Championship 2025 First round 108 1:28.04 1:31.511:28.04
Connecticut Championship 2025 First round 60 1:24.01 1:58.101:24.01
Mystic Cubikon 2025 First round 38 1:19.10 1:27.401:19.10
Yunnan Open 2025 First round 48 1:28.30 1:28.791:28.30
Saint John's Warm Up 2025 First round 43 1:33.07 1:33.071:34.26
The Battle of Lexington Semiquincentennial 2025 First round 51 1:27.24 1:29.38 1:27.241:48.671:28.771:28.161:31.20
Front Royal Spring 2025 Final 41 1:27.87 1:46.65 2:16.321:27.871:50.371:48.991:40.59
PBs in Palisades Winter 2025 Final 77 1:31.94 1:31.941:57.67
A Tuesday in Ashfield 2024 Final 11 2:33.75 2:33.75DNF
New New York New Year 2024 Final 19 1:39.47 1:45.621:39.47
Wakefield Winter 2024 Final 28 1:49.91 1:49.912:08.71
Amherst Fall 2024 First round 35 1:35.32 2:10.351:35.32
M Moves in Middlebury 2024 Final 58 1:53.06 1:53.06DNF
5x5x5 Cube
New Hampshire Championship 2025 Final 50 3:22.89 4:14.823:22.89
Clock
New Hampshire Championship 2025 Final 12 6.14 7.75 8.427.996.146.838.61
Cubing in Westerly RI 2025 Final 9 6.37 7.98 6.376.99DNF7.859.10
Second round 8 6.72 8.14 7.278.6117.246.728.53
First round 7 5.85 7.23 8.197.125.8513.446.37
CubingUSA Mid-Atlantic Championship 2025 Second round 41 6.81 8.12 6.817.079.2415.908.05
First round 24 5.96 6.72 5.967.146.106.9315.70
Cincinnati Open 2025 Final 18 5.46 8.58 5.469.627.318.8219.35
First round 21 6.38 9.14 6.766.3811.818.8422.37
CubingUSA New England Championship 2025 First round 69 7.17 18.73 7.17DNF8.7430.4017.04
Connecticut Championship 2025 Second round 28 7.44 11.26 8.357.447.6517.7821.67
First round 24 6.58 9.08 11.356.588.287.6221.02
Mystic Cubikon 2025 Final 11 6.19 12.30 7.686.1945.0718.4110.81
First round 7 5.96 7.72 9.255.966.357.5615.12
Rubik's WCA World Championship 2025 First round 197 6.10 6.53 6.638.586.426.106.54
Connecticut Spring 2025 First round 22 6.56 7.85 7.607.3420.976.568.61
The Battle of Lexington Semiquincentennial 2025 First round 21 8.03 9.89 10.1210.589.779.798.03
Fall River Cubikon 2025 Final 13 7.29 11.14 15.819.90DNF7.707.29
Cubing at the Course CT 2025 Final 12 9.04 12.87 10.4713.2314.919.0424.74
First round 11 7.24 8.30 11.627.808.168.957.24
A Tuesday in Ashfield 2024 Final 4 7.30 9.06 16.689.319.628.267.30
New New York New Year 2024 Final 10 7.89 12.02 11.487.8917.5411.7712.82
M Moves in Middlebury 2024 First round 43 8.35 20.15 31.349.2619.84DNF8.35
CubingUSA New England Championship 2024 First round 40 7.61 10.10 14.0818.567.618.188.05
Missouri Championship 2024 First round 36 8.87 22.56 19.1047.2017.4431.138.87
Rubik's WCA North American Championship 2024 First round 274 9.73 11.09 11.2710.4413.4611.579.73
Saratoga Springs Summer 2024 Final 14 9.49 10.49 11.6410.4410.5110.539.49
First round 16 8.45 10.31 11.0110.658.4534.779.26
Gouverneur 2024 Final 9 9.84 10.68 10.7411.4710.9310.369.84
First round 8 8.77 10.57 8.779.9411.4811.7110.30
Pennsylvania Championship 2024 Second round 40 9.43 10.70 11.2121.239.4311.319.58
First round 46 9.52 10.07 9.9411.389.5210.489.80
Salem Cubikon 2024 First round 31 8.76 15.40 10.308.7618.9220.2016.98
New Jersey Championship 2024 Second round 32 9.91 10.45 10.5110.0910.749.9110.75
First round 36 9.84 11.59 11.349.84DNF12.0411.40
Ridgefield Spring 2024 First round 27 10.72 11.56 DNF11.8411.3710.7211.47
Fall River Cubikon 2024 Final 21 11.99 20.92 29.7519.5030.4111.9913.52
Connecticut Winter 2024 Final 22 12.93 15.85 14.8814.4118.4012.9318.26
New York New Year 2024 First round 28 11.26 13.03 13.5113.1712.5311.2613.40
Concordia Turning Fall 2023 Final 23 12.80 18.62 20.6221.88DNF13.3612.80
CubingUSA New England Championship 2023 Second round 55 12.17 15.14 16.1612.1716.2214.1215.15
First round 58 14.30 14.69 14.6316.5014.5214.9314.30
Megaminx
New Hampshire Championship 2025 First round 45 2:56.72 2:56.723:13.56
Cubing in Westerly RI 2025 First round 25 3:04.99 3:04.99DNF
Pyraminx
New Hampshire Championship 2025 First round 50 8.00 11.24 8.0011.5211.0112.5411.20
CubingUSA Mid-Atlantic Championship 2025 Second round 98 7.65 8.50 10.029.837.877.657.81
First round 126 5.54 8.89 5.549.407.5412.499.72
Cincinnati Open 2025 Final 46 7.98 10.53 12.2911.778.217.9811.60
First round 41 7.75 8.95 9.149.2110.097.758.49
CubingUSA New England Championship 2025 Second round 81 10.21 11.44 11.9112.4710.2110.9911.42
First round 94 8.88 12.45 15.2613.0817.359.018.88
Connecticut Championship 2025 Second round 41 6.45 8.98 6.457.82DNF9.759.36
First round 46 6.76 9.80 11.676.7610.037.8911.48
Rubik's WCA World Championship 2025 First round 1109 4.05 9.70 11.489.708.504.0510.91
Yunnan Open 2025 First round 22 6.03 8.24 7.279.056.0310.088.39
Saint John's Warm Up 2025 First round 35 7.62 9.93 8.4311.91DNF7.629.44
Connecticut Spring 2025 Final 28 8.32 9.25 8.328.929.4211.029.41
The Battle of Lexington Semiquincentennial 2025 First round 35 8.88 9.83 9.278.8810.8210.469.77
Great Peconic Bay 2025 First round 27 7.61 9.74 10.879.1211.327.619.22
Fall River Cubikon 2025 Final 22 6.12 8.28 9.096.128.828.727.29
Cubing at the Course CT 2025 First round 19 4.51 8.29 4.5110.579.847.097.93
A Tuesday in Ashfield 2024 Final 9 8.32 10.05 10.879.2310.0419.148.32
Wakefield Winter 2024 First round 22 5.92 10.54 12.455.9210.388.9712.28
Amherst Fall 2024 First round 20 5.71 8.70 5.719.488.987.6511.55
M Moves in Middlebury 2024 Final 39 8.56 9.70 14.879.159.558.5610.41
CubingUSA New England Championship 2024 First round 107 7.89 10.84 11.8413.227.897.9812.69
Missouri Championship 2024 Second round 46 9.19 12.24 15.5711.319.199.8319.83
First round 48 10.26 12.16 12.5810.9713.0912.9310.26
Rubik's WCA North American Championship 2024 First round 530 8.99 11.23 8.99DNF12.369.3811.94
Saratoga Springs Summer 2024 First round 26 7.74 11.56 7.7413.5814.0810.2510.86
Pennsylvania Championship 2024 First round 101 9.11 12.11 18.169.1111.4315.019.88
New Jersey Championship 2024 Second round 60 12.28 14.81 15.4314.7814.2116.2012.28
First round 53 7.80 9.72 11.847.807.929.4014.54
Ridgefield Spring 2024 Second round 45 10.07 11.54 12.3810.0712.6610.2911.96
First round 53 7.43 12.19 7.7314.577.4314.27DNF
Cardinal Cube Day 2024 First round 62 12.71 15.26 13.1116.7112.7115.9618.85
Fall River Cubikon 2024 Final 41 8.32 14.21 15.468.3215.0416.2512.14
Connecticut Winter 2024 Final 59 10.92 14.63 13.0716.3723.5614.4510.92
Concordia Turning Fall 2023 First round 52 19.86 20.57 20.4019.9822.0619.8621.34
Skewb
New Hampshire Championship 2025 First round 39 4.71 10.87 9.9312.1610.5312.304.71
Cubing in Westerly RI 2025 Second round 21 5.17 14.66 DNF5.178.6123.4611.90
First round 25 8.80 11.40 8.809.9116.8614.0310.27
CubingUSA Mid-Atlantic Championship 2025 Second round 141 8.74 13.14 11.928.7422.2317.989.53
First round 134 8.95 10.62 9.7010.7911.3812.138.95
Cincinnati Open 2025 Final 44 4.88 13.50 15.3216.1413.054.8812.12
First round 29 7.57 9.12 8.2011.297.8812.157.57
CubingUSA New England Championship 2025 Second round 68 7.17 10.89 12.389.297.1716.8811.01
First round 75 8.54 11.99 8.549.8713.5432.9612.55
Connecticut Championship 2025 First round 48 4.84 10.72 11.684.8410.4311.2910.45
Rubik's WCA World Championship 2025 First round 1191 9.40 12.66 9.4012.4112.9317.8212.64
Yunnan Open 2025 First round 28 6.52 9.98 10.949.759.2413.716.52
The Battle of Lexington Semiquincentennial 2025 First round 32 8.02 11.04 8.028.839.9023.2614.39
Fitchburg Fingertricks 2025 First round 31 9.85 14.80 9.8516.6915.7811.9317.92
A Tuesday in Ashfield 2024 Final 9 8.34 11.48 8.5814.1311.738.3418.66
New New York New Year 2024 Final 15 11.20 11.95 23.1211.5512.9511.3411.20
First round 15 7.99 10.62 10.138.3219.667.9913.40
Wakefield Winter 2024 First round 22 9.76 16.27 9.7617.1211.7721.3219.93
CubingUSA New England Championship 2024 First round 123 11.85 15.35 12.5218.2424.9811.8515.29
Missouri Championship 2024 First round 53 12.83 15.43 15.0318.2612.8316.6514.60
Rubik's WCA North American Championship 2024 First round 600 7.53 17.62 16.5717.3518.937.5320.73
Saratoga Springs Summer 2024 First round 25 11.15 14.70 16.7520.3611.1513.1314.23
Gouverneur 2024 Final 19 13.94 18.33 21.1414.9413.9418.9126.82
Pennsylvania Championship 2024 First round 122 12.59 22.73 24.9420.8431.2622.4112.59
New Jersey Championship 2024 First round 83 12.43 20.10 21.51DNF22.9615.8312.43
Ridgefield Spring 2024 First round 68 17.08 20.70 17.0821.9044.5619.6520.56
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