Yicheng Duan (段易成)

(Previously Mengyu Duan (段梦雨) - China)

Country WCA ID Gender Competitions Completed Solves
China 2016DUAN01 Male 19 430

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 7580 19631 47864 20.69 24.71 47283 19430 7519
2x2x2 Cube 2016 5387 16665 3.87 5.37 12910 4365 1687
4x4x4 Cube 2304 5533 13989 1:04.56 1:17.21 14751 5681 2274
5x5x5 Cube 467 1120 2841 1:25.89 1:33.36 2619 1041 438
6x6x6 Cube 232 534 1430 2:42.65 2:45.97 1146 440 187
7x7x7 Cube 149 318 844 3:42.66 3:50.44 739 279 131
3x3x3 One-Handed 2754 6839 16300 31.35 42.31 18241 7575 2933
Megaminx 321 765 2214 1:21.36 1:37.42 2676 934 405
Pyraminx 453 1124 3520 4.24 7.18 4377 1510 638
Skewb 696 1703 5345 5.47 8.79 5766 1912 788
Square-1 336 897 3025 24.50 39.75 4105 1204 478
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
Lanzhou Spring 2019 Final 10 1:25.89 1:35.31 1:40.461:33.691:32.841:25.891:39.39
Combined First 10 1:30.92 1:33.36 1:44.981:30.921:32.841:31.031:36.22
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
Lanzhou Spring 2019 Combined Final 9 2:52.11 2:59.57 3:05.623:00.972:52.11
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
Lanzhou Spring 2019 Combined Final 18 DNF DNF
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
3x3x3 One-Handed
Lanzhou Spring 2019 Combined First 32 31.35 42.31 39.1358.4640.9631.3546.83
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
Lanzhou Spring 2019 First 16 6.97 9.28 11.517.519.966.9710.38
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