Yicheng Duan (段易成)

(Previously Mengyu Duan (段梦雨) - China)

Country WCA ID Gender Competitions Completed Solves
China 2016DUAN01 Male 18 407

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 7287 18987 46186 20.69 24.71 45629 18804 7226
2x2x2 Cube 1920 5214 16072 3.87 5.37 12447 4225 1607
4x4x4 Cube 2229 5384 13516 1:04.56 1:17.21 14280 5543 2206
5x5x5 Cube 507 1224 3086 1:28.71 1:33.51 2523 999 418
6x6x6 Cube 224 511 1359 2:42.65 2:45.97 1099 424 181
7x7x7 Cube 138 295 784 3:42.66 3:50.44 692 263 124
Megaminx 300 734 2114 1:21.36 1:37.42 2584 896 384
Pyraminx 419 1069 3354 4.24 7.18 4194 1451 607
Skewb 663 1638 5120 5.47 8.79 5514 1843 758
Square-1 311 852 2875 24.50 39.75 3918 1154 449
Competition Round Place Single Average Solves
3x3x3 Cube
Suzhou Open 2016 First 106 20.69 28.26 26.3731.8527.3931.0120.69
One Night in Beijing 2016 First 75 23.31 25.64 24.3427.2423.3125.3428.10
Tangshan Open 2016 First 65 22.64 24.84 24.2422.6424.2832.8526.00
Shenyang Open 2016 Second 49 22.12 24.71 22.1226.0623.4629.0324.61
First 57 21.23 27.02 25.3229.1430.2621.2326.60
2x2x2 Cube
Tangshan Open 2018 First 39 5.03 7.19 6.079.966.935.038.56
Inner Mongolia Winter 2018 Combined First 37 4.17 5.95 6.494.175.597.055.78
Nanchang Open 2017 Combined First 47 5.11 7.39 5.945.1113.117.229.02
China Championship 2017 Second 107 4.44 5.43 4.444.805.685.82DNF
Combined First 148 4.20 5.57 6.064.205.307.325.34
Qingdao Prime Numbers 2017 Final 10 4.91 5.74 7.065.504.916.655.07
First 9 5.02 5.47 7.096.065.075.295.02
Suzhou Open 2016 Second 26 3.87 6.04 6.897.755.535.693.87
Combined First 27 5.02 5.70 5.395.955.025.769.94
One Night in Beijing 2016 Second 22 5.25 5.59 5.455.665.656.085.25
Combined First 22 4.76 5.37 11.585.494.854.765.76
Tangshan Open 2016 First 11 4.83 5.46 4.885.4513.634.836.04
Shenyang Open 2016 Final 9 4.79 5.55 6.934.794.834.906.93
First 7 4.38 5.55 6.475.484.874.386.30
4x4x4 Cube
Inner Mongolia Winter 2018 Combined First 43 1:07.67 1:17.21 1:14.231:23.021:14.391:07.67DNF
Nanchang Open 2017 Combined Final 30 1:04.56 1:04.56DNF
Xi'an Cherry Blossom 2017 Combined First 50 1:09.50 1:09.591:09.50
One Night in Beijing 2016 Combined First 39 1:12.22 1:29.03 1:56.211:12.221:32.281:37.771:17.05
Tangshan Open 2016 Combined Final 34 1:29.42 1:29.421:34.09
Shenyang Open 2016 Combined First 14 1:18.94 1:30.321:18.94
5x5x5 Cube
Weihai Open 2019 Combined Final 16 1:34.06 1:36.48 1:36.511:39.041:34.061:37.811:35.11
Xi'an Open 2018 Final 15 1:31.28 1:38.38 1:37.021:48.291:37.181:31.281:40.94
Combined First 15 1:35.63 1:39.02 1:38.821:40.521:35.631:37.711:42.07
China Championship 2018 Second 60 1:31.04 1:33.51 1:31.041:33.741:35.741:31.051:41.38
Combined First 64 1:35.12 1:38.25 1:40.721:42.081:36.851:37.191:35.12
Tangshan Open 2018 Combined Final 18 1:31.09 1:38.54 1:45.531:37.321:35.861:42.431:31.09
Inner Mongolia Winter 2018 Combined Final 15 1:28.71 1:44.08 1:50.541:57.071:28.711:39.781:41.93
Nanchang Open 2017 Combined Final 21 1:37.80 1:46.72 1:51.411:50.681:37.801:45.701:43.78
China Championship 2017 Combined First 78 1:39.76 1:42.46 1:47.101:45.641:40.381:41.371:39.76
Xi'an Cherry Blossom 2017 Combined First 24 1:35.24 1:39.66 1:35.241:50.081:45.731:36.531:36.73
Qingdao Prime Numbers 2017 Combined Final 11 1:40.47 1:44.42 1:51.051:42.271:41.771:49.211:40.47
Suzhou Open 2016 Combined First 32 2:05.89 2:26.272:05.89
One Night in Beijing 2016 Combined First 18 1:54.06 2:01.87 2:04.131:54.061:57.802:04.182:03.68
Tangshan Open 2016 Combined Final 16 2:14.50 2:18.332:14.50
Shenyang Open 2016 Combined First 14 2:17.88 2:39.442:17.88
6x6x6 Cube
Weihai Open 2019 Final 14 2:51.38 3:01.50 3:06.433:06.682:51.38
GDSY Open 2019 Combined First 23 2:42.99 2:45.97 2:48.442:46.492:42.99
Inner Mongolia Winter 2019 Combined Final 10 2:54.40 2:57.94 2:54.402:54.673:04.76
Xi'an Open 2018 Final 12 2:52.00 3:01.28 2:58.332:52.003:13.50
Combined First 10 2:42.65 2:47.40 2:42.652:43.682:55.86
China Championship 2018 Combined First 37 2:45.73 2:56.40 2:53.702:45.733:09.76
Tianjin Summer Open 2018 Combined Final 15 3:00.85 3:12.13 3:00.853:13.603:21.95
Inner Mongolia Winter 2018 Combined Final 9 3:14.43 3:31.55 3:14.433:14.814:05.40
Shanghai Winter 2018 Combined Final 19 3:48.79 3:48.79
Nanchang Open 2017 Combined Final 15 4:07.27 4:07.27
Xi'an Cherry Blossom 2017 Combined Final 19 3:33.60 3:33.60
7x7x7 Cube
Weihai Open 2019 Combined Final 6 3:42.66 3:50.44 3:53.763:54.913:42.66
GDSY Open 2019 Combined First 19 3:47.31 3:54.01 3:57.613:47.313:57.12
Inner Mongolia Winter 2019 Combined Final 6 3:56.60 4:01.65 4:11.383:56.973:56.60
Xi'an Open 2018 Final 7 3:59.62 4:04.72 4:03.473:59.624:11.07
Combined First 8 4:00.07 4:11.56 4:18.804:15.814:00.07
China Championship 2018 Combined First 28 4:14.99 DNF 4:26.40DNF4:14.99
Tangshan Open 2018 Combined Final 12 4:09.83 4:30.03 4:22.864:09.834:57.40
Inner Mongolia Winter 2018 Combined Final 7 4:44.72 4:54.58 5:00.144:58.884:44.72
Shanghai Winter 2018 Combined Final 19 5:48.05 5:48.05
Nanchang Open 2017 Combined Final 17 6:29.79 6:29.79
Xi'an Cherry Blossom 2017 Combined Final 18 6:00.26 6:00.26
Megaminx
China Championship 2018 Combined First 60 1:40.04 1:44.84 1:51.241:40.041:45.601:41.701:47.21
Inner Mongolia Winter 2018 Combined Final 14 1:21.36 1:39.18 1:43.851:36.711:21.361:37.551:43.29
Shanghai Winter 2018 Combined First 16 1:34.89 1:38.38 1:36.881:34.891:43.271:35.001:48.44
Nanchang Open 2017 Combined Final 8 1:39.34 1:49.47 1:53.771:39.341:48.571:53.121:46.71
Beijing Ten Years Open 2017 Combined Final 11 1:40.84 1:46.43 1:47.161:46.381:49.701:45.751:40.84
China Championship 2017 First 38 1:36.77 1:44.03 1:36.771:45.632:23.541:38.651:47.81
Xi'an Cherry Blossom 2017 Combined Final 19 1:33.95 1:37.89 2:41.971:36.961:34.521:42.201:33.95
Qingdao Prime Numbers 2017 Combined Final 11 1:32.41 1:37.42 1:48.721:40.681:32.411:32.771:38.80
Suzhou Open 2016 Combined First 18 2:08.35 2:08.352:17.22
One Night in Beijing 2016 Combined Final 11 1:54.34 2:02.45 2:18.632:02.971:54.342:04.751:59.62
Pyraminx
Xi'an Open 2018 Combined First 24 6.72 8.29 9.197.556.728.199.12
Tianjin Summer Open 2018 Combined First 11 4.24 7.18 6.908.016.984.247.66
Inner Mongolia Winter 2018 Combined First 13 6.15 8.19 7.946.156.2711.4710.37
Nanchang Open 2017 Final 11 5.69 7.79 5.698.847.187.368.90
Combined First 9 6.94 7.70 7.656.9410.367.987.47
China Championship 2017 Second 108 5.35 9.11 8.455.359.2412.859.64
Combined First 73 5.21 7.50 14.167.105.218.197.22
Suzhou Open 2016 Second 26 5.20 9.39 9.29DNF10.328.565.20
Combined First 16 7.98 8.95 9.149.398.3212.927.98
One Night in Beijing 2016 Final 10 6.86 8.02 8.298.677.116.868.98
Combined First 10 4.73 7.88 8.906.658.0910.154.73
Tangshan Open 2016 Final 7 5.92 7.26 7.085.928.298.326.40
First 12 7.03 7.85 8.267.807.507.0310.68
Shenyang Open 2016 Final 4 5.29 9.23 10.445.299.758.789.16
Combined First 9 7.97 11.17 9.449.907.97DNF14.17
Skewb
China Championship 2018 Combined First 126 6.56 11.24 21.768.7110.6814.326.56
Inner Mongolia Winter 2018 Combined First 26 9.63 12.39 9.6315.209.9612.01DNF
Nanchang Open 2017 Combined Final 11 5.47 9.33 8.939.539.545.4712.39
China Championship 2017 Combined First 97 6.71 9.81 8.2314.116.7110.5210.68
Suzhou Open 2016 Combined First 16 7.29 8.79 7.797.2910.988.3710.21
One Night in Beijing 2016 Combined First 13 9.51 11.09 12.139.5110.5513.9010.58
Tangshan Open 2016 Combined Final 9 8.28 9.64 11.0515.049.358.518.28
Shenyang Open 2016 Final 8 5.79 12.28 10.3814.5011.975.7917.14
Combined First 6 7.59 10.22 7.5912.848.16DNF9.65
Square-1
Xi'an Open 2018 Combined First 21 46.47 46.47DNF
Inner Mongolia Winter 2018 Combined Final 12 30.15 40.91 51.6942.3639.1230.1541.26
Beijing Ten Years Open 2017 Combined Final 16 33.92 40.2633.92
China Championship 2017 Combined First 37 34.70 34.7041.34
Xi'an Cherry Blossom 2017 Combined Final 17 24.50 39.75 45.3138.8935.0524.5048.64