Kaiyan Ren (任开颜)

Region WCA ID Gender Competitions Completed Solves
China 2023RENK05 Female 24 804

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 2020 5597 15017 9.17 12.18 21425 8368 3086
2x2x2 Cube 1267 4202 16126 2.47 4.58 23109 6851 2221
4x4x4 Cube 509 1525 4302 33.20 41.19 6142 2221 796
5x5x5 Cube 407 1235 3482 1:05.24 1:13.64 3663 1324 456
6x6x6 Cube 309 844 2507 2:07.51 2:16.61 2485 847 308
7x7x7 Cube 459 1113 3256 3:38.50 3:48.52 3052 1061 443
3x3x3 Fewest Moves 837 2440 8801 47 51.67 5367 1547 602
3x3x3 One-Handed 1596 4437 11908 18.39 23.23 12618 4887 1822
Clock 119 473 1949 5.63 6.54 1606 392 102
Megaminx 370 1248 4573 1:05.69 1:10.52 3915 1056 307
Pyraminx 456 1334 4925 3.05 5.21 5356 1614 589
Skewb 51 183 867 1.92 4.61 2330 619 209
Square-1 669 2333 9907 24.99 29.56 8055 1940 571
Competition Round Place Single Average Solves
3x3x3 Cube
Korea Open 2026 Second round 102 11.55 13.12 13.7313.2013.3812.7911.55
First round 110 11.99 13.46 11.9912.9614.8412.9114.50
Liuzhou Open 2026 Second round 38 11.12 12.53 11.2011.1212.6913.6918.90
First round 29 11.94 12.18 12.1512.0612.3411.9413.13
Xi'an Cherry Blossom 2026 Second round 108 9.17 12.29 9.1713.3210.9812.5717.48
First round 117 11.23 12.67 12.6513.0112.3511.2314.83
Xianju Special 2026 Second round 49 11.18 12.21 11.3812.8913.5811.1812.36
First round 63 11.56 14.06 14.8015.0711.5613.2314.15
Beijing University Cube League 2025 Second round 74 11.31 13.45 14.5511.3113.7012.9313.73
First round 76 11.66 13.72 14.1615.6511.6612.1414.86
Jiangmen Open 2025 First round 127 11.28 13.41 DNF12.9114.2313.1011.28
Cube Camp in Suan Phueng 2025 First round 42 11.51 13.52 29.0113.6113.2513.7111.51
Hong Kong Cube Day 2025 First round 88 12.47 14.86 13.6612.4716.9720.3013.94
gateway KLIA2 Cube Open 2025 Second round 58 12.28 13.33 12.2814.7113.2214.2012.56
First round 69 12.56 14.67 13.3015.3715.3415.7912.56
Nanchang Spring 2025 First round 120 10.78 15.61 16.3317.0810.7815.5314.96
Chongqing New Year 2025 First round 124 14.87 16.07 15.4314.8715.0117.9317.77
Shenzhen Open 2024 First round 140 13.33 14.35 13.4113.6513.3315.9916.78
Guilin Open 2024 First round 77 13.15 14.37 13.2314.7615.8115.1313.15
Thailand Championship 2024 First round 95 13.96 14.69 14.9314.8313.9620.7614.32
Hong Kong Cube Day 2024 First round 88 13.41 14.98 17.9514.6013.4114.3715.97
Huizhou 10th Anniversary 2024 First round 127 13.77 15.23 15.0013.7717.3815.4715.22
Shenzhen Nanshan Open 2024 First round 152 13.37 14.75 15.3819.8314.9213.9613.37
Welcome Back Hong Kong 2024 First round 108 15.72 17.83 22.2418.7217.9015.7216.88
Shenzhen Open 2023 First round 146 14.81 17.24 17.7618.0216.1517.8014.81
2x2x2 Cube
Korea Open 2026 Second round 88 3.85 4.79 5.714.754.784.843.85
First round 84 3.57 4.79 4.234.673.575.486.22
Liuzhou Open 2026 First round 19 4.45 4.58 5.224.454.644.564.53
Xi'an Cherry Blossom 2026 First round 62 3.93 4.68 5.106.514.103.934.85
Canton Countdown 2025 First round 33 5.12 5.47 5.467.345.705.125.25
Jiangmen Open 2025 First round 94 4.61 5.50 5.065.756.605.684.61
Cube Camp in Suan Phueng 2025 First round 45 2.97 5.43 5.467.272.975.565.26
Hong Kong Cube Day 2025 First round 59 2.76 4.95 6.086.692.764.294.48
gateway KLIA2 Cube Open 2025 First round 68 5.00 5.88 5.405.926.325.007.44
Nanchang Spring 2025 First round 64 5.01 5.42 5.485.336.315.455.01
Chongqing New Year 2025 First round 57 2.47 4.97 3.895.765.268.112.47
Shenzhen Open 2024 First round 96 4.25 5.64 4.935.826.164.256.95
Guilin Open 2024 First round 46 5.25 6.74 5.257.566.326.347.95
Thailand Championship 2024 First round 68 4.25 5.20 4.705.434.2510.165.47
Hong Kong Cube Day 2024 First round 62 4.18 5.20 4.185.624.3710.395.62
Huizhou 10th Anniversary 2024 First round 81 3.89 5.71 3.895.565.256.316.55
Shenzhen Nanshan Open 2024 First round 73 4.76 5.37 5.506.215.134.765.48
Welcome Back Hong Kong 2024 First round 71 3.50 6.18 6.363.507.056.425.76
Shenzhen Open 2023 First round 109 4.81 7.01 8.296.274.817.167.61
4x4x4 Cube
Korea Open 2026 Second round 48 35.83 41.87 43.2252.3541.5040.8835.83
First round 53 39.86 42.38 40.9344.1444.9742.0839.86
Guangzhou Big Cubes 2026 First round 63 33.20 43.39 43.6648.0541.6333.2044.89
Liuzhou Open 2026 Final 14 33.90 42.64 42.7443.0043.5542.1933.90
First round 16 34.15 41.22 38.861:02.0743.7841.0334.15
Xi'an Cherry Blossom 2026 First round 32 36.47 41.19 40.8936.4741.3541.3443.28
Beijing University Cube League 2025 First round 54 41.57 42.80 42.1741.5744.1148.9542.13
Jiangmen Open 2025 First round 67 43.92 45.92 46.3043.9249.0144.8646.60
Cube Camp in Suan Phueng 2025 Second round 28 46.30 49.24 46.3049.0657.3551.8946.77
First round 28 41.97 44.11 45.5941.9744.4847.6842.25
Hong Kong Cube Day 2025 First round 32 37.62 46.26 44.8442.3037.6251.6353.02
gateway KLIA2 Cube Open 2025 First round 47 44.44 48.90 50.5846.4444.4449.691:00.39
Chongqing New Year 2025 First round 47 44.39 48.91 51.3149.5753.9445.8644.39
Shenzhen Open 2024 First round 67 46.76 47.93 48.4248.2746.761:00.8047.09
Guilin Open 2024 First round 42 46.08 49.60 51.1946.7054.0246.0850.90
Thailand Championship 2024 First round 41 48.01 50.75 48.0159.5652.8049.5849.88
Shenzhen Nanshan Open 2024 First round 96 1:05.15 1:05.151:05.59
Welcome Back Hong Kong 2024 First round 75 1:16.52 1:16.521:22.15
5x5x5 Cube
Korea Open 2026 Second round 43 1:05.24 1:14.98 1:13.731:05.241:18.351:25.931:12.87
First round 46 1:12.10 1:18.33 1:15.781:21.541:12.101:22.291:17.66
Guangzhou Big Cubes 2026 First round 57 1:11.51 1:15.73 1:15.671:16.041:11.511:20.801:15.47
Xi'an Cherry Blossom 2026 First round 26 1:10.88 1:13.64 1:13.111:10.881:13.791:14.011:17.40
Canton Countdown 2025 Final 34 1:13.18 1:20.36 1:29.391:15.621:23.491:13.181:21.97
Beijing University Cube League 2025 First round 63 1:17.94 1:27.46 1:26.671:22.921:32.791:41.211:17.94
Cube Camp in Suan Phueng 2025 First round 34 1:26.97 1:54.29 1:41.72DNF2:19.211:26.971:41.94
gateway KLIA2 Cube Open 2025 First round 40 1:29.65 1:34.13 DNF1:36.451:32.691:29.651:33.25
6x6x6 Cube
Korea Open 2026 First round 37 2:07.51 2:16.61 2:17.032:25.292:07.51
Guangzhou Big Cubes 2026 First round 53 2:16.51 2:26.43 2:23.612:16.512:39.16
Canton Countdown 2025 Final 23 2:22.97 2:38.38 2:35.782:56.392:22.97
Beijing University Cube League 2025 First round 49 2:36.33 2:45.96 2:56.522:45.022:36.33
Cube Camp in Suan Phueng 2025 First round 25 3:05.06 3:08.45 3:07.673:05.063:12.63
gateway KLIA2 Cube Open 2025 First round 37 3:41.36 3:41.36
7x7x7 Cube
Korea Open 2026 First round 37 3:45.35 3:54.00 4:07.533:45.353:49.11
Guangzhou Big Cubes 2026 First round 45 3:38.50 3:48.52 3:41.103:38.504:05.95
Beijing University Cube League 2025 First round 49 4:12.30 4:30.99 4:12.304:30.014:50.65
Cube Camp in Suan Phueng 2025 First round 28 5:06.67 5:06.67
3x3x3 Fewest Moves
Cube Camp in Suan Phueng 2025 Final 19 47 51.67 604748
3x3x3 One-Handed
Korea Open 2026 Second round 48 20.07 23.23 23.8920.0724.5623.6022.20
First round 49 18.39 24.30 18.3932.8224.9824.1823.75
Liuzhou Open 2026 First round 33 18.67 28.47 35.0828.6330.4018.6726.38
Xi'an Cherry Blossom 2026 First round 48 19.51 25.18 19.5134.5924.7025.6525.19
Cube Camp in Suan Phueng 2025 First round 37 21.99 25.43 25.8621.9923.2928.9727.15
Hong Kong Cube Day 2025 First round 44 21.87 25.61 21.8731.7624.1925.3527.28
gateway KLIA2 Cube Open 2025 First round 52 26.98 29.58 30.2326.9829.4529.0730.84
Shenzhen Open 2024 First round 82 22.69 28.46 30.8123.1837.6431.3922.69
Guilin Open 2024 First round 53 26.95 26.9527.84
Thailand Championship 2024 First round 64 26.23 28.58 29.0930.0926.5731.1226.23
Hong Kong Cube Day 2024 First round 44 22.82 25.63 23.6628.6622.8233.9524.56
Huizhou 10th Anniversary 2024 First round 87 35.33 42.8035.33
Welcome Back Hong Kong 2024 First round 72 57.70 1:02.7857.70
Clock
Korea Open 2026 First round 22 6.64 9.26 7.9313.10DNF6.646.76
Guangzhou Special 2026 Final 12 5.80 6.76 5.806.846.997.206.46
Second round 16 6.18 7.39 6.657.8413.217.676.18
First round 17 6.65 7.45 9.566.736.658.766.87
Xianju Special 2026 Final 13 5.63 6.54 6.95DNF5.636.426.26
Second round 11 6.21 6.68 12.696.536.357.166.21
First round 15 5.75 7.54 DNF8.215.757.247.18
Canton Countdown 2025 First round 17 6.30 8.03 8.7212.906.308.337.05
Jiangmen Open 2025 First round 18 7.63 8.80 9.8513.327.638.208.35
Cube Camp in Suan Phueng 2025 Second round 18 8.59 9.21 11.968.598.789.399.47
First round 18 8.28 8.72 9.198.289.078.568.54
Hong Kong Side Event Day 2025 Second round 18 9.03 10.17 10.4410.5111.279.579.03
First round 18 8.82 9.46 9.339.509.568.8210.19
gateway KLIA2 Cube Open 2025 First round 24 9.04 10.38 DNF10.8310.249.0410.08
Nanchang Spring 2025 First round 25 8.88 9.72 14.868.889.229.1610.78
Thailand Championship 2024 First round 35 10.48 12.32 11.7112.5710.4812.6813.24
Megaminx
Korea Open 2026 First round 41 1:15.05 1:23.76 1:17.551:27.561:15.051:28.081:26.16
Guangzhou Special 2026 First round 23 1:05.69 1:10.52 1:13.421:08.241:21.741:09.901:05.69
Xi'an Cherry Blossom 2026 First round 25 1:10.93 1:21.46 1:27.071:14.051:23.251:32.131:10.93
Xianju Special 2026 First round 23 1:14.86 1:20.90 1:25.881:35.721:14.861:20.711:16.10
Cube Camp in Suan Phueng 2025 First round 27 1:07.47 1:30.30 1:24.041:45.351:07.471:40.541:26.32
Hong Kong Side Event Day 2025 First round 22 1:11.34 1:21.18 1:23.521:39.711:16.801:11.341:23.22
gateway KLIA2 Cube Open 2025 First round 34 1:26.60 1:40.17 1:26.601:30.592:16.161:57.551:32.37
Pyraminx
Korea Open 2026 Second round 35 4.59 5.91 9.456.486.354.594.91
First round 47 4.98 7.44 7.236.52DNF8.584.98
Guangzhou Special 2026 Final 20 3.31 5.21 6.464.814.356.953.31
Second round 19 4.56 5.22 5.566.644.564.825.29
First round 29 3.82 6.77 6.289.248.055.983.82
Liuzhou Open 2026 Final 8 4.67 6.46 6.184.677.927.875.33
First round 8 4.46 6.68 4.468.095.736.288.04
Xi'an Cherry Blossom 2026 First round 31 5.27 6.76 6.798.575.508.005.27
Xianju Special 2026 Second round 28 3.05 6.49 7.209.826.633.055.65
First round 28 5.21 6.33 5.216.426.616.725.96
Jiangmen Open 2025 First round 31 3.50 6.78 6.605.4210.263.508.33
Cube Camp in Suan Phueng 2025 First round 31 3.80 6.93 3.8010.035.049.106.66
Hong Kong Side Event Day 2025 Second round 25 5.84 8.03 5.847.438.907.7710.21
First round 14 5.02 5.42 5.965.207.185.105.02
gateway KLIA2 Cube Open 2025 First round 22 6.35 6.52 6.566.596.876.426.35
Nanchang Spring 2025 First round 49 5.55 8.18 8.648.697.378.525.55
Chongqing New Year 2025 First round 18 5.25 7.22 5.256.896.558.458.21
Shenzhen Open 2024 First round 30 5.56 6.58 5.787.178.766.785.56
Guilin Open 2024 First round 15 4.28 6.92 4.286.799.128.725.24
Thailand Championship 2024 First round 46 7.19 8.62 10.9411.947.717.197.22
Hong Kong Cube Day 2024 First round 36 6.89 9.34 6.899.409.3110.369.30
Huizhou 10th Anniversary 2024 First round 26 5.33 7.02 9.035.336.696.497.89
Guangzhou Special 2024 First round 43 6.18 8.53 10.906.187.379.948.28
Skewb
Korea Open 2026 Final 13 5.16 6.04 5.256.926.316.555.16
Second round 13 4.63 4.95 6.374.904.635.124.84
First round 18 4.49 5.16 5.484.835.164.495.69
Guangzhou Special 2026 Second round 21 1.92 6.02 5.267.597.365.451.92
First round 17 4.16 5.48 4.166.155.466.134.84
Liuzhou Open 2026 Final 5 3.96 5.17 3.965.509.475.474.55
First round 4 3.40 4.61 4.383.404.575.174.89
Xi'an Cherry Blossom 2026 First round 26 5.63 8.50 10.097.545.637.9410.01
Xianju Special 2026 Final 14 5.21 5.56 6.945.275.645.215.78
Second round 14 4.31 5.45 5.335.235.785.824.31
First round 18 4.86 5.85 7.017.085.325.234.86
Jiangmen Open 2025 Final 14 4.62 5.58 5.874.754.626.117.19
First round 13 4.34 5.48 5.216.527.074.704.34
Cube Camp in Suan Phueng 2025 Second round 20 4.65 6.75 4.657.837.016.107.15
First round 25 5.02 6.89 7.837.606.486.585.02
Hong Kong Side Event Day 2025 Second round 24 5.43 6.66 5.438.186.406.856.73
First round 18 5.53 5.86 5.535.626.425.559.47
gateway KLIA2 Cube Open 2025 First round 14 3.63 5.79 3.637.365.176.515.70
Nanchang Spring 2025 First round 22 5.10 5.98 5.107.496.016.535.41
Guilin Open 2024 Final 6 4.53 5.37 4.535.716.815.025.39
First round 7 3.68 5.54 8.065.613.685.785.24
Thailand Championship 2024 First round 37 4.14 7.16 7.318.724.148.745.46
Huizhou 10th Anniversary 2024 First round 28 5.29 6.49 6.538.536.196.755.29
Shenzhen Nanshan Open 2024 First round 30 5.11 7.07 7.975.115.507.739.30
Guangzhou Special 2024 Second round 27 5.82 7.33 7.088.437.075.827.85
First round 35 6.28 8.10 8.636.669.866.289.02
Welcome Back Hong Kong 2024 First round 46 9.59 13.81 14.9611.4921.0714.999.59
Square-1
Korea Open 2026 First round 35 27.12 32.02 31.3737.6833.0431.6627.12
Xi'an Cherry Blossom 2026 First round 25 24.99 29.56 33.9924.9928.7932.1027.78
Xianju Special 2026 First round 36 42.39 42.3943.47
Canton Countdown 2025 First round 30 35.40 DNF35.40
Cube Camp in Suan Phueng 2025 First round 26 25.29 35.03 49.6925.2935.7732.5536.76
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