Kai-Lun Cheng (鄭凱倫)

Region WCA ID Gender Competitions Completed Solves
Chinese Taipei 2020CHEN31 Male 20 1228

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 5 108 439 5.63 6.83 236 75 2
2x2x2 Cube 29 409 2042 1.41 2.60 1590 378 19
4x4x4 Cube 9 52 157 23.71 27.86 153 50 7
5x5x5 Cube 5 35 85 44.19 51.35 113 40 6
6x6x6 Cube 15 93 260 1:35.93 1:38.25 163 61 10
7x7x7 Cube 17 110 323 2:34.54 2:40.73 276 103 15
3x3x3 Fewest Moves 33 431 1835 32 33.00 792 182 12
3x3x3 One-Handed 23 460 1472 12.18 14.23 871 299 15
Clock 51 984 4473 9.83 10.58 3397 715 35
Megaminx 16 177 654 45.58 50.08 554 156 13
Pyraminx 3 10 70 1.20 3.08 613 175 11
Skewb 5 77 383 1.82 2.82 130 29 2
Square-1 197 2927 13251 42.88

Medal Collection

Gold Silver Bronze
5 5 6
Competition Round Place Single Average Solves
3x3x3 Cube
Philippine Championship 2024 Final 11 6.82 8.50 6.829.208.139.968.16
Semi Final 10 5.63 7.62 5.636.879.937.938.06
Second round 20 6.68 8.91 10.388.088.946.689.72
First round 24 7.63 9.26 8.917.639.988.9011.83
Taipei Summer Open 2024 Final 8 7.38 8.75 10.249.867.937.388.46
Second round 10 6.66 8.37 8.999.099.036.667.10
First round 6 7.13 8.05 8.3010.097.137.818.03
Chien Kuo Cubing Party 2024 Final 8 7.26 8.05 7.8110.287.268.248.11
Second round 3 6.89 7.76 7.798.166.8910.767.33
First round 3 6.40 7.30 7.587.446.408.736.88
Zhongshan Open 2024 Final 3 6.66 8.09 9.606.719.736.667.96
Second round 7 6.78 8.86 9.029.099.496.788.47
First round 1 5.89 7.74 5.897.7110.827.807.72
Honhui Cubing Carnival 2024 Final 1 6.09 6.83 9.326.327.116.097.05
Second round 2 6.76 8.27 10.428.057.566.769.20
First round 1 6.44 7.24 7.687.298.636.446.76
Taiwan Championship 2023 Final 8 7.13 8.13 9.628.767.137.747.89
Semi Final 10 7.36 7.71 7.458.167.747.367.94
Second round 15 7.50 8.82 7.508.048.859.5613.89
First round 3 6.65 7.09 6.709.346.656.687.90
Taoyuan Airport Cube Day 2023 Final 6 6.03 8.01 9.506.037.177.3612.36
Semi Final 4 6.88 7.56 6.887.088.357.248.46
Second round 2 6.41 7.57 8.436.50DNF7.786.41
First round 5 5.78 7.95 6.878.7410.838.235.78
Rubik's WCA World Championship 2023 Second round 119 7.14 8.17 7.147.6110.508.198.72
First round 175 6.88 8.81 8.3411.736.889.768.34
Maru Cube Day 2023 Final 7 7.42 8.23 8.328.457.429.087.92
Semi Final 3 7.60 7.64 9.577.697.607.607.63
Second round 5 7.21 8.10 7.307.7010.417.219.31
First round 2 5.94 7.75 8.747.788.357.135.94
New Taipei Open 2023 First round 76 8.34 DNF 9.54DNFDNF8.3410.08
Taiwan Cubing Challenge 2023 Final 9 7.05 8.97 7.058.9610.6110.397.56
Semi Final 6 7.72 8.30 8.568.857.997.728.35
Second round 10 6.85 8.62 12.158.439.646.857.79
First round 4 6.91 7.82 8.118.206.9110.697.16
Taichung Open 2023 Final 5 6.76 8.27 7.766.767.999.889.05
Second round 5 7.43 8.26 7.439.2611.537.518.02
First round 5 7.42 8.85 8.418.477.429.6610.29
Taoyuan Cubing Open 2022 Final 3 7.53 8.14 8.618.057.538.967.75
Second round 11 8.17 9.27 9.738.178.4010.169.67
First round 2 6.81 8.18 8.1211.866.818.168.25
Chiayi Open 2022 Final 12 8.14 10.01 DNF8.7210.5910.728.14
Second round 8 7.66 8.83 7.6610.927.8110.008.68
First round 16 8.60 10.16 10.389.5410.558.6012.77
CK Cubing Party 2022 Final 3 6.92 8.45 7.898.199.986.929.28
Second round 9 7.90 9.42 9.227.909.539.5212.37
First round 3 7.10 7.78 7.437.107.738.199.55
Taiwan Open 2022 Second round 32 8.78 11.31 14.0810.4211.3312.188.78
First round 29 8.81 10.88 8.8115.569.3710.8412.43
Welcome Back Taipei 2021 Final 10 7.35 10.54 9.7510.3812.007.3511.49
Second round 7 7.23 9.02 11.618.427.2310.877.77
First round 4 7.34 9.12 10.0911.278.547.348.72
Maru Cube Day 2021 Final 7 9.20 9.87 17.6410.299.949.389.20
First round 7 8.07 10.00 10.168.0713.209.899.95
Taiwan Championship 2020 Second round 31 7.42 11.70 12.757.4212.1710.19DNF
First round 21 9.24 10.65 9.2412.5911.4810.869.61
2x2x2 Cube
Philippine Championship 2024 Second round 20 2.94 3.27 3.102.943.153.554.76
First round 42 2.78 4.13 2.784.379.143.714.32
Taipei Summer Open 2024 First round 26 2.18 3.71 3.202.183.904.044.06
Honhui Cubing Carnival 2024 First round 80 2.32 7.87 DNF3.272.3212.178.17
Taiwan Championship 2023 Second round 35 2.30 4.16 2.305.843.732.915.99
First round 55 2.93 4.32 3.634.292.936.545.03
Taoyuan Airport Cube Day 2023 Second round 17 3.47 3.66 3.543.803.634.113.47
First round 26 1.86 4.29 4.865.147.752.871.86
Maru Cube Day 2023 Second round 27 2.53 4.03 3.652.533.524.925.43
First round 67 2.73 5.31 5.065.662.7312.505.20
New Taipei Open 2023 Final 10 2.75 4.84 8.755.565.642.753.31
First round 11 1.41 3.60 3.4811.124.161.413.17
Taiwan Cubing Challenge 2023 Final 5 2.30 2.60 2.992.402.302.592.81
Second round 9 2.80 3.23 3.492.802.963.25DNF
First round 21 2.88 3.77 2.886.794.503.383.43
Chiayi Open 2022 Final 7 3.57 3.94 5.603.574.004.103.71
First round 11 2.55 3.48 4.032.722.555.003.69
CK Cubing Party 2022 Final 12 3.49 4.18 4.214.723.617.503.49
Second round 10 2.71 3.81 4.993.26DNF2.713.17
First round 8 2.60 3.65 2.603.753.154.05DNF
Taiwan Open 2022 Final 7 3.48 4.20 4.576.274.203.483.83
Second round 12 2.96 3.76 DNF3.682.963.264.33
First round 13 2.70 3.98 4.114.514.192.703.64
Maru Cube Day 2021 First round 18 3.42 4.37 5.173.613.424.328.76
Taiwan Championship 2020 Second round 18 3.34 4.23 3.344.155.614.703.85
First round 29 3.08 4.77 5.224.914.195.283.08
4x4x4 Cube
Philippine Championship 2024 Final 9 26.54 29.10 30.2726.5430.5227.8929.14
Second round 9 24.70 29.99 32.3124.7028.0329.6232.51
First round 8 28.87 30.30 30.1928.8730.3031.2530.40
Taipei Summer Open 2024 Final 8 26.26 30.74 31.2631.1532.0526.2629.81
First round 4 25.11 28.82 25.1130.5431.8426.2029.71
Chien Kuo Cubing Party 2024 Final 3 23.74 28.36 23.7426.5629.0332.5129.50
First round 9 30.22 32.27 37.1730.7532.2230.2233.84
Zhongshan Open 2024 Final 4 28.72 31.00 37.9528.8831.2428.7232.89
First round 5 24.76 32.46 24.7632.7530.7933.8334.38
Taiwan Championship 2023 Second round 13 26.23 31.33 37.4926.2335.2528.4230.33
First round 7 23.71 28.66 33.8923.9123.7129.4032.66
Taoyuan Airport Cube Day 2023 Final 10 23.81 32.70 23.8134.8932.3030.9237.05
Second round 4 27.55 28.85 27.7029.7629.0827.55DNF
First round 8 26.99 29.57 26.9931.4530.5030.2727.95
Rubik's WCA World Championship 2023 Second round 58 27.98 31.20 34.2734.3629.1030.2227.98
First round 41 27.06 29.15 34.9629.3930.7327.3327.06
Maru Cube Day 2023 Final 4 27.69 28.55 27.8129.8827.9727.6930.28
Second round 3 26.04 27.86 27.9527.3426.0429.4928.28
First round 5 28.04 30.00 29.9329.7931.6530.2828.04
Taichung Open 2023 Final 3 26.85 28.33 29.7928.1227.0831.9726.85
First round 6 25.02 31.01 33.8729.1831.8332.0325.02
Chiayi Open 2022 Final 10 27.05 32.23 29.5727.0536.8630.9036.21
First round 4 26.26 30.06 32.8527.4530.2226.2632.51
CK Cubing Party 2022 Final 6 28.04 32.17 29.4836.8528.0430.1837.64
First round 4 26.40 29.39 30.9427.5229.7232.6126.40
Taiwan Open 2022 Final 7 31.64 34.72 36.1333.8331.6435.6934.63
Second round 8 27.79 34.64 27.7931.7238.1535.7636.44
First round 9 30.08 35.31 38.5830.0836.4930.8739.28
Welcome Back Taipei 2021 Final 9 31.68 37.00 34.8941.7234.40DNF31.68
First round 6 30.45 33.13 30.4536.7935.7432.7730.88
Maru Cube Day 2021 Final 5 27.71 31.91 27.7138.4133.6932.0330.00
First round 7 30.42 34.55 32.1032.5339.0330.42DNF
Taiwan Championship 2020 Second round 14 32.43 38.42 39.4738.1837.6041.2632.43
First round 13 35.01 36.89 35.5139.4535.7035.0143.05
5x5x5 Cube
Philippine Championship 2024 Final 5 50.21 52.46 50.9451.6154.8350.211:00.34
First round 6 49.24 53.23 52.8253.4655.4053.4249.24
Taipei Summer Open 2024 Final 7 52.95 53.33 53.1458.2653.1252.9553.74
First round 6 44.19 51.35 47.7644.1958.0554.8251.48
Chien Kuo Cubing Party 2024 Final 12 50.28 1:01.86 1:08.781:00.5058.241:06.8550.28
First round 4 44.59 52.12 56.6947.1858.8652.4844.59
Taiwan Championship 2023 Second round 17 50.42 59.74 1:08.821:01.2850.4259.4858.45
First round 8 48.53 52.48 53.9457.2348.5349.4554.04
Taoyuan Airport Cube Day 2023 First round 13 54.19 59.39 1:00.871:06.451:02.8054.5054.19
Rubik's WCA World Championship 2023 Second round 39 49.82 54.61 54.9653.7559.0555.1149.82
First round 47 51.93 55.58 55.7452.4758.541:00.4251.93
Maru Cube Day 2023 Final 6 50.20 54.39 52.7454.8755.5650.2059.08
First round 5 47.06 53.04 57.6158.5751.5347.0649.99
Taoyuan Cubing Open 2022 Final 7 51.28 55.64 55.5154.6051.281:02.4156.82
First round 6 54.16 57.68 58.7454.9954.161:24.7859.31
Chiayi Open 2022 Final 8 55.99 59.14 55.9959.0258.021:05.941:00.37
First round 8 53.58 58.52 56.84DNF57.0053.581:01.72
Taiwan Open 2022 Final 7 56.78 1:02.53 1:08.5758.521:02.4756.781:06.60
Second round 9 1:02.62 1:03.08 1:03.581:03.701:02.821:02.621:02.85
First round 9 57.60 1:03.24 1:03.21DNF1:00.521:06.0057.60
Welcome Back Taipei 2021 Final 8 54.01 1:01.22 58.401:08.781:00.7754.011:04.50
First round 7 57.20 1:00.66 1:01.6457.2059.811:02.801:00.54
Maru Cube Day 2021 Final 8 59.54 1:03.56 1:03.791:05.531:07.2559.541:01.35
Taiwan Championship 2020 Second round 14 1:04.08 1:08.43 1:09.921:24.101:07.961:04.081:07.40
First round 12 1:02.95 1:08.54 1:11.671:02.951:05.821:11.111:08.69
6x6x6 Cube
Philippine Championship 2024 First round 17 1:43.09 1:56.01 2:17.441:47.501:43.09
Taipei Summer Open 2024 First round 13 1:40.71 1:45.05 1:44.851:40.711:49.59
Chien Kuo Cubing Party 2024 Final 8 1:37.19 1:40.34 1:37.191:45.651:38.19
First round 6 1:37.37 1:39.01 1:39.081:37.371:40.59
Taiwan Championship 2023 Final 11 1:37.07 1:43.09 1:50.251:41.941:37.07
First round 7 1:35.93 1:38.25 1:38.151:40.681:35.93
Rubik's WCA World Championship 2023 First round 57 1:38.80 1:45.25 1:52.201:44.761:38.80
Taoyuan Cubing Open 2022 Final 11 1:52.28 1:54.56 1:54.091:52.281:57.32
First round 10 1:50.31 1:52.82 1:50.311:54.471:53.69
Chiayi Open 2022 Final 12 1:53.33 2:00.48 1:53.331:56.732:11.37
Taiwan Open 2022 First round 16 1:50.13 2:15.39 1:50.132:05.922:50.11
Taiwan Championship 2020 First round 13 1:56.06 2:11.85 1:56.062:14.612:24.88
7x7x7 Cube
Philippine Championship 2024 Final 11 2:47.62 2:49.39 2:51.922:47.622:48.64
First round 7 2:38.21 2:45.56 2:53.432:45.042:38.21
Taipei Summer Open 2024 First round 21 2:42.47 3:12.32 2:42.473:32.163:22.34
Chien Kuo Cubing Party 2024 Final 11 2:38.07 2:48.12 3:05.492:38.072:40.81
First round 8 2:34.56 2:40.73 2:36.692:34.562:50.95
Taiwan Championship 2023 First round 20 2:47.04 2:52.81 2:51.722:59.672:47.04
Rubik's WCA World Championship 2023 First round 69 2:34.54 2:49.45 2:34.542:44.423:09.38
Taoyuan Cubing Open 2022 First round 15 2:46.87 2:55.55 3:02.822:56.962:46.87
Taiwan Open 2022 Final 10 2:46.09 3:05.94 3:12.963:18.782:46.09
First round 12 3:00.71 3:19.53 3:07.753:50.133:00.71
Taiwan Championship 2020 First round 35 DNF DNF
3x3x3 Fewest Moves
Philippine Championship 2024 Final 4 32 33.00 323235
Taipei FMC All Day 2022 Final 9 34 DNF DNF4334
First round 5 37 40.00 403743
Taiwan Open 2022 Final 8 38 38
3x3x3 One-Handed
Philippine Championship 2024 Final 13 14.27 14.79 14.3514.6214.2716.1215.41
Second round 15 12.93 15.99 17.2514.8315.9012.9317.43
First round 23 14.52 16.66 14.5224.3616.4617.9115.60
Taipei Summer Open 2024 Final 8 13.40 14.54 13.4213.7716.4213.4018.07
First round 8 12.18 14.23 18.0915.3812.1814.6412.67
Chien Kuo Cubing Party 2024 First round 16 15.67 16.75 17.1015.6716.5121.5516.64
Honhui Cubing Carnival 2024 Final 7 15.02 16.14 16.0316.8220.6415.5615.02
First round 5 12.93 14.45 13.5517.8612.9315.9613.83
Taiwan Championship 2023 First round 26 14.54 17.76 19.0217.4126.2614.5416.86
Rubik's WCA World Championship 2023 First round 194 17.32 18.02 19.4417.8317.7118.5317.32
Maru Cube Day 2023 Final 12 13.41 17.89 13.4117.4918.9218.4417.74
First round 6 13.52 14.53 14.8713.5215.3313.5515.17
Taichung Open 2023 Final 10 14.43 16.95 17.5114.4318.4214.93DNF
Taiwan Open 2022 First round 16 17.67 18.53 17.6719.2818.5318.6218.43
Welcome Back Taipei 2021 First round 11 15.21 19.24 19.2921.6319.1819.2515.21
Maru Cube Day 2021 Final 21 17.09 23.23 27.9917.0926.2624.5618.87
Clock
Philippine Championship 2024 First round 38 10.54 12.61 18.8811.8411.4914.4910.54
Taipei Summer Open 2024 First round 23 9.83 10.58 9.8317.8910.5410.6210.57
Taiwan Championship 2023 First round 30 10.60 12.40 14.3110.6011.6011.28DNF
Maru Cube Day 2023 Final 32 10.92 15.65 DNF10.9212.1620.5614.24
New Taipei Open 2023 First round 17 11.37 13.38 30.8615.5012.7311.9111.37
Taiwan Open 2022 First round 33 14.32 25.78 17.1340.58DNF14.3219.63
Megaminx
Philippine Championship 2024 Final 9 48.10 50.20 57.2848.9249.9548.1051.74
First round 8 47.53 51.37 49.831:00.2148.4747.5355.80
Taipei Summer Open 2024 Final 12 47.45 53.38 58.5449.9551.6647.4559.69
First round 12 45.58 52.47 54.8053.3849.2359.1645.58
Chien Kuo Cubing Party 2024 Final 10 45.75 51.72 54.9855.5849.7745.7550.41
First round 8 46.14 50.08 46.1450.8751.6147.9051.47
Taiwan Championship 2023 First round 28 1:00.63 1:04.90 1:02.471:06.431:00.631:06.171:06.06
Rubik's WCA World Championship 2023 First round 103 53.65 58.52 53.651:02.921:01.3859.6354.55
Maru Cube Day 2023 Final 15 1:01.10 1:07.34 1:01.101:24.641:10.711:08.571:02.73
CK Cubing Party 2022 Final 12 1:22.93 1:28.75 1:36.181:33.491:24.561:22.931:28.20
Taiwan Open 2022 First round 32 1:43.55 1:43.552:19.60
Pyraminx
Philippine Championship 2024 Final 11 3.76 5.04 5.363.765.898.483.87
Second round 11 3.22 4.17 3.624.39DNF4.503.22
First round 5 2.71 3.67 7.023.573.782.713.66
Taipei Summer Open 2024 Final 9 3.61 4.67 5.146.133.614.174.70
Second round 7 3.44 3.59 3.713.443.473.604.61
First round 8 2.95 3.79 3.992.954.413.723.66
Chien Kuo Cubing Party 2024 Final 9 4.06 5.28 4.065.076.097.274.67
Second round 5 2.60 3.08 2.993.093.155.942.60
First round 7 3.38 4.14 3.564.243.388.834.61
Zhongshan Open 2024 Final 2 1.20 3.26 2.843.511.206.553.44
First round 4 3.25 4.24 9.023.673.254.944.10
Taiwan Championship 2023 First round 13 2.28 4.49 7.073.714.774.982.28
Taoyuan Airport Cube Day 2023 Final 5 2.23 4.20 2.962.234.035.61DNF
Second round 6 3.33 4.09 6.554.054.193.334.03
First round 6 2.34 3.94 3.966.713.094.772.34
Rubik's WCA World Championship 2023 First round 131 2.78 4.63 7.092.785.963.454.49
Maru Cube Day 2023 Final 4 2.93 3.40 3.854.913.343.022.93
First round 10 3.05 4.44 4.535.754.803.054.00
New Taipei Open 2023 Final 2 2.71 3.20 4.082.713.303.123.19
First round 3 3.58 4.00 4.093.584.234.553.68
Taichung Open 2023 Final 6 3.25 4.98 3.763.255.575.935.60
First round 5 3.22 3.92 3.223.363.45DNF4.94
Chiayi Open 2022 Final 4 2.84 4.02 6.522.845.213.823.02
First round 5 3.41 3.83 3.694.233.413.565.57
CK Cubing Party 2022 Final 6 3.89 4.92 4.2311.555.383.895.14
Second round 4 2.70 3.84 4.195.713.703.622.70
First round 7 3.60 5.43 7.85DNF3.603.984.45
Taiwan Open 2022 First round 18 5.98 6.82 5.986.927.199.636.35
Skewb
Philippine Championship 2024 Final 1 3.11 3.90 3.543.754.424.753.11
Second round 9 3.12 4.73 3.325.045.915.843.12
First round 1 2.31 3.49 5.552.313.692.584.21
Taipei Summer Open 2024 Final 2 1.98 3.11 1.982.492.414.425.16
Second round 7 3.08 4.46 4.343.083.815.245.83
First round 6 2.72 4.62 2.726.204.154.904.82
Chien Kuo Cubing Party 2024 Final 2 2.84 3.54 3.862.844.132.953.81
Second round 2 2.27 3.56 2.306.884.972.273.41
First round 11 3.01 4.76 3.3611.223.017.373.56
Zhongshan Open 2024 Final 1 2.81 3.50 3.882.813.983.423.19
First round 1 2.89 3.55 2.893.033.024.60DNF
Honhui Cubing Carnival 2024 Final 1 1.92 2.82 2.92DNF1.922.772.77
First round 3 2.85 4.17 4.642.857.014.083.80
Taiwan Championship 2023 Final 1 1.95 3.52 6.092.374.181.954.01
First round 2 1.82 3.58 5.984.511.823.692.55
Taoyuan Airport Cube Day 2023 Final 2 2.16 2.89 2.602.162.653.437.14
Second round 2 2.42 4.05 2.424.897.083.293.96
First round 1 2.44 3.34 2.443.663.295.623.08
Rubik's WCA World Championship 2023 Second round 39 2.42 4.08 3.164.012.425.065.67
First round 61 3.95 4.51 8.144.153.955.204.19
Maru Cube Day 2023 Final 6 3.43 4.34 3.515.714.035.483.43
First round 2 2.46 3.93 5.703.704.012.464.09
New Taipei Open 2023 Final 3 2.57 3.88 5.092.573.343.205.67
First round 1 3.00 3.86 3.393.954.233.005.08
CK Cubing Party 2022 Final 6 3.08 5.10 5.874.93DNF3.084.51
Second round 2 1.87 3.16 1.873.154.093.183.14
First round 2 1.88 3.51 4.612.441.884.543.54
Taiwan Open 2022 Final 4 2.66 4.51 4.126.264.372.665.03
First round 3 2.96 3.99 3.633.082.967.185.26
Welcome Back Taipei 2021 Final 5 2.76 4.98 2.764.56DNF4.136.26
First round 2 2.89 3.64 3.372.895.603.124.42
Taiwan Championship 2020 Final 8 5.46 6.89 6.305.467.207.977.17
First round 7 4.48 5.81 7.106.504.485.295.64
Square-1
Chien Kuo Cubing Party 2024 First round 33 52.71 1:34.1952.71
Zhongshan Open 2024 First round 28 42.88 42.8845.62
CK Cubing Party 2022 Final 28 52.05 1:04.9452.05
Taiwan Open 2022 First round 38 58.73 1:45.4658.73
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