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 8804 24035 64526 19.62 22.23 58464 22093 8129
2x2x2 Cube 2579 7456 25057 3.87 5.37 20017 6229 2212
4x4x4 Cube 2804 7315 20676 1:04.56 1:17.21 21613 7436 2728
5x5x5 Cube 484 1360 3875 1:21.06 1:27.59 3460 1226 438
6x6x6 Cube 283 760 2381 2:40.50 2:45.97 2107 687 249
7x7x7 Cube 208 503 1497 3:42.19 3:50.44 1364 462 188
3x3x3 One-Handed 3220 8620 22373 31.35 42.31 24850 9425 3352
Megaminx 422 1086 3651 1:21.36 1:37.42 4320 1306 516
Pyraminx 608 1592 5537 4.24 7.18 6645 2038 813
Skewb 871 2315 8144 5.47 8.79 8597 2565 1004
Square-1 414 1243 5011 24.50 39.75 6614 1640 580
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
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