Yicheng Duan (段易成)

(Previously Mengyu Duan (段梦雨) - China)

Region WCA ID Gender Competitions Completed Solves
China 2016DUAN01 Male 21 452

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 12054 36594 102689 19.62 22.23 93122 33840 11290
2x2x2 Cube 3778 12262 43245 3.87 5.37 35032 10535 3389
4x4x4 Cube 3652 10712 32304 1:04.56 1:17.21 33624 10771 3489
5x5x5 Cube 800 2458 7333 1:21.06 1:27.59 6690 2281 756
6x6x6 Cube 560 1542 4801 2:40.50 2:45.97 4300 1421 524
7x7x7 Cube 411 1032 3021 3:42.19 3:50.44 2765 967 388
3x3x3 One-Handed 4027 12353 34409 31.35 42.31 37863 13386 4132
Megaminx 616 2007 7221 1:21.36 1:37.42 8226 2277 715
Pyraminx 964 2863 10588 4.24 7.18 12062 3519 1237
Skewb 1243 3818 14792 5.47 8.79 15218 4176 1436
Square-1 548 2042 8913 24.50 39.75 11277 2558 731
Competition Round Place Single Average Solves
3x3x3 Cube
Beijing Winter 2019 First round 148 19.62 22.23 20.5524.9719.6227.5221.16
Suzhou Open 2016 First round 106 20.69 28.26 26.3731.8527.3931.0120.69
One Night in Beijing 2016 First round 75 23.31 25.64 24.3427.2423.3125.3428.10
Tangshan Open 2016 First round 65 22.64 24.84 24.2422.6424.2832.8526.00
Shenyang Open 2016 Second round 49 22.12 24.71 22.1226.0623.4629.0324.61
First round 57 21.23 27.02 25.3229.1430.2621.2326.60
2x2x2 Cube
Tangshan Open 2018 First round 39 5.03 7.19 6.079.966.935.038.56
Inner Mongolia Winter 2018 First round 37 4.17 5.95 6.494.175.597.055.78
Nanchang Open 2017 First round 47 5.11 7.39 5.945.1113.117.229.02
China Championship 2017 Second round 107 4.44 5.43 4.444.805.685.82DNF
First round 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 round 9 5.02 5.47 7.096.065.075.295.02
Suzhou Open 2016 Second round 26 3.87 6.04 6.897.755.535.693.87
First round 27 5.02 5.70 5.395.955.025.769.94
One Night in Beijing 2016 Second round 22 5.25 5.59 5.455.665.656.085.25
First round 22 4.76 5.37 11.585.494.854.765.76
Tangshan Open 2016 First round 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 round 7 4.38 5.55 6.475.484.874.386.30
4x4x4 Cube
Inner Mongolia Winter 2018 First round 43 1:07.67 1:17.21 1:14.231:23.021:14.391:07.67DNF
Nanchang Open 2017 Final 30 1:04.56 1:04.56DNF
Xi'an Cherry Blossom 2017 First round 50 1:09.50 1:09.591:09.50
One Night in Beijing 2016 First round 39 1:12.22 1:29.03 1:56.211:12.221:32.281:37.771:17.05
Tangshan Open 2016 Final 34 1:29.42 1:29.421:34.09
Shenyang Open 2016 First round 14 1:18.94 1:30.321:18.94
5x5x5 Cube
Beijing Winter 2019 First round 17 1:21.06 1:27.59 1:30.241:27.081:28.141:21.061:27.56
Lanzhou Spring 2019 Final 10 1:25.89 1:35.31 1:40.461:33.691:32.841:25.891:39.39
First round 10 1:30.92 1:33.36 1:44.981:30.921:32.841:31.031:36.22
Weihai Open 2019 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
First round 15 1:35.63 1:39.02 1:38.821:40.521:35.631:37.711:42.07
China Championship 2018 Second round 60 1:31.04 1:33.51 1:31.041:33.741:35.741:31.051:41.38
First round 64 1:35.12 1:38.25 1:40.721:42.081:36.851:37.191:35.12
Tangshan Open 2018 Final 18 1:31.09 1:38.54 1:45.531:37.321:35.861:42.431:31.09
Inner Mongolia Winter 2018 Final 15 1:28.71 1:44.08 1:50.541:57.071:28.711:39.781:41.93
Nanchang Open 2017 Final 21 1:37.80 1:46.72 1:51.411:50.681:37.801:45.701:43.78
China Championship 2017 First round 78 1:39.76 1:42.46 1:47.101:45.641:40.381:41.371:39.76
Xi'an Cherry Blossom 2017 First round 24 1:35.24 1:39.66 1:35.241:50.081:45.731:36.531:36.73
Qingdao Prime Numbers 2017 Final 11 1:40.47 1:44.42 1:51.051:42.271:41.771:49.211:40.47
Suzhou Open 2016 First round 32 2:05.89 2:26.272:05.89
One Night in Beijing 2016 First round 18 1:54.06 2:01.87 2:04.131:54.061:57.802:04.182:03.68
Tangshan Open 2016 Final 16 2:14.50 2:18.332:14.50
Shenyang Open 2016 First round 14 2:17.88 2:39.442:17.88
6x6x6 Cube
Shaoxing Open 2019 First round 19 2:46.25 2:52.99 2:46.253:04.862:47.86
Beijing Winter 2019 Final 10 2:40.50 2:46.54 2:50.512:40.502:48.62
Lanzhou Spring 2019 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 First round 23 2:42.99 2:45.97 2:48.442:46.492:42.99
Inner Mongolia Winter 2019 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
First round 10 2:42.65 2:47.40 2:42.652:43.682:55.86
China Championship 2018 First round 37 2:45.73 2:56.40 2:53.702:45.733:09.76
Tianjin Summer Open 2018 Final 15 3:00.85 3:12.13 3:00.853:13.603:21.95
Inner Mongolia Winter 2018 Final 9 3:14.43 3:31.55 3:14.433:14.814:05.40
Shanghai Winter 2018 Final 19 3:48.79 3:48.79
Nanchang Open 2017 Final 15 4:07.27 4:07.27
Xi'an Cherry Blossom 2017 Final 19 3:33.60 3:33.60
7x7x7 Cube
Shaoxing Open 2019 First round 14 3:42.19 4:08.39 4:49.643:53.333:42.19
Beijing Winter 2019 Final 10 3:46.83 3:50.72 3:54.223:51.113:46.83
Lanzhou Spring 2019 Final 18 DNF DNF
Weihai Open 2019 Final 6 3:42.66 3:50.44 3:53.763:54.913:42.66
GDSY Open 2019 First round 19 3:47.31 3:54.01 3:57.613:47.313:57.12
Inner Mongolia Winter 2019 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
First round 8 4:00.07 4:11.56 4:18.804:15.814:00.07
China Championship 2018 First round 28 4:14.99 DNF 4:26.40DNF4:14.99
Tangshan Open 2018 Final 12 4:09.83 4:30.03 4:22.864:09.834:57.40
Inner Mongolia Winter 2018 Final 7 4:44.72 4:54.58 5:00.144:58.884:44.72
Shanghai Winter 2018 Final 19 5:48.05 5:48.05
Nanchang Open 2017 Final 17 6:29.79 6:29.79
Xi'an Cherry Blossom 2017 Final 18 6:00.26 6:00.26
3x3x3 One-Handed
Lanzhou Spring 2019 First round 31 31.35 42.31 39.1358.4640.9631.3546.83
Megaminx
China Championship 2018 First round 60 1:40.04 1:44.84 1:51.241:40.041:45.601:41.701:47.21
Inner Mongolia Winter 2018 Final 14 1:21.36 1:39.18 1:43.851:36.711:21.361:37.551:43.29
Shanghai Winter 2018 First round 16 1:34.89 1:38.38 1:36.881:34.891:43.271:35.001:48.44
Nanchang Open 2017 Final 8 1:39.34 1:49.47 1:53.771:39.341:48.571:53.121:46.71
Beijing Ten Years Open 2017 Final 11 1:40.84 1:46.43 1:47.161:46.381:49.701:45.751:40.84
China Championship 2017 First round 38 1:36.77 1:44.03 1:36.771:45.632:23.541:38.651:47.81
Xi'an Cherry Blossom 2017 Final 19 1:33.95 1:37.89 2:41.971:36.961:34.521:42.201:33.95
Qingdao Prime Numbers 2017 Final 11 1:32.41 1:37.42 1:48.721:40.681:32.411:32.771:38.80
Suzhou Open 2016 First round 18 2:08.35 2:08.352:17.22
One Night in Beijing 2016 Final 11 1:54.34 2:02.45 2:18.632:02.971:54.342:04.751:59.62
Pyraminx
Lanzhou Spring 2019 First round 15 6.97 9.28 11.517.519.966.9710.38
Xi'an Open 2018 First round 23 6.72 8.29 9.197.556.728.199.12
Tianjin Summer Open 2018 First round 11 4.24 7.18 6.908.016.984.247.66
Inner Mongolia Winter 2018 First round 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
First round 9 6.94 7.70 7.656.9410.367.987.47
China Championship 2017 Second round 108 5.35 9.11 8.455.359.2412.859.64
First round 73 5.21 7.50 14.167.105.218.197.22
Suzhou Open 2016 Second round 26 5.20 9.39 9.29DNF10.328.565.20
First round 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
First round 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 round 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
First round 9 7.97 11.17 9.449.907.97DNF14.17
Skewb
China Championship 2018 First round 125 6.56 11.24 21.768.7110.6814.326.56
Inner Mongolia Winter 2018 First round 26 9.63 12.39 9.6315.209.9612.01DNF
Nanchang Open 2017 Final 11 5.47 9.33 8.939.539.545.4712.39
China Championship 2017 First round 97 6.71 9.81 8.2314.116.7110.5210.68
Suzhou Open 2016 First round 16 7.29 8.79 7.797.2910.988.3710.21
One Night in Beijing 2016 First round 13 9.51 11.09 12.139.5110.5513.9010.58
Tangshan Open 2016 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
First round 6 7.59 10.22 7.5912.848.16DNF9.65
Square-1
Xi'an Open 2018 First round 21 46.47 46.47DNF
Inner Mongolia Winter 2018 Final 12 30.15 40.91 51.6942.3639.1230.1541.26
Beijing Ten Years Open 2017 Final 16 33.92 40.2633.92
China Championship 2017 First round 37 34.70 34.7041.34
Xi'an Cherry Blossom 2017 Final 17 24.50 39.75 45.3138.8935.0524.5048.64
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