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 1962 5511 14856 9.17 12.18 21212 8237 3006
2x2x2 Cube 1240 4143 15985 2.47 4.58 22902 6784 2182
4x4x4 Cube 494 1507 4247 33.20 41.19 6085 2206 786
5x5x5 Cube 391 1214 3449 1:05.24 1:13.64 3624 1306 445
6x6x6 Cube 303 835 2472 2:07.51 2:16.61 2455 839 304
7x7x7 Cube 455 1106 3211 3:38.50 3:48.52 3013 1054 439
3x3x3 Fewest Moves 837 2438 8774 47 51.67 5345 1544 599
3x3x3 One-Handed 1564 4379 11777 18.39 23.23 12483 4835 1790
Clock 117 469 1926 5.63 6.54 1595 386 99
Megaminx 362 1233 4525 1:05.69 1:10.52 3875 1044 303
Pyraminx 448 1321 4879 3.05 5.21 5314 1596 577
Skewb 51 182 854 1.92 4.61 2309 613 206
Square-1 662 2312 9803 24.99 29.56 7963 1922 564
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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