Yicheng Duan (段易成)

(Previously Mengyu Duan (段梦雨) - China)

Country 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 8155 20722 50863 19.62 22.23 46034 19010 7513
2x2x2 Cube 2416 6383 19574 3.87 5.37 15301 5207 2052
4x4x4 Cube 2662 6351 16460 1:04.56 1:17.21 17285 6496 2611
5x5x5 Cube 441 1068 2806 1:21.06 1:27.59 2489 952 397
6x6x6 Cube 256 611 1710 2:40.50 2:45.97 1464 538 223
7x7x7 Cube 183 403 1066 3:42.19 3:50.44 965 375 167
3x3x3 One-Handed 3063 7662 18575 31.35 42.31 20711 8426 3225
Megaminx 383 911 2691 1:21.36 1:37.42 3243 1104 475
Pyraminx 562 1381 4279 4.24 7.18 5212 1780 754
Skewb 818 2036 6463 5.47 8.79 6872 2267 927
Square-1 385 1059 3703 24.50 39.75 4952 1419 547
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 32 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 16 6.97 9.28 11.517.519.966.9710.38
Xi'an Open 2018 First round 24 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 126 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