Haichuan Du (杜海川)

Country WCA ID Gender Competitions Completed Solves
China 2011DUHA01 Male 25 984

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 70 205 677 7.56 9.15 504 160 48
2x2x2 Cube 5 21 167 1.09 2.61 333 76 22
4x4x4 Cube 247 626 1602 38.98 41.96 1044 399 152
5x5x5 Cube 312 770 1896 1:25.54 1:29.33 1402 562 217
3x3x3 Fewest Moves 79 208 857 33 39.67 734 194 74
3x3x3 One-Handed 78 225 670 13.32 15.73 418 151 52
3x3x3 With Feet 6 15 24 29.11 35.27 22 13 5
Clock 67 166 469 9.32 14.19 985 358 163
Pyraminx 418 1093 3440 4.75 7.40 3467 1172 471

Medal Collection

Gold Silver Bronze
5 4 4

Record Collection

WR CR NR
2
Competition Round Place Single Average Solves
3x3x3 Cube
Shanghai Winter 2018 Final 6 8.07 9.73 9.0710.239.9010.218.07
Second 2 8.75 9.41 9.549.518.7510.329.17
First 5 7.56 9.15 11.497.568.248.2910.91
Zhenjiang Open 2017 Final 9 8.90 10.77 11.5511.0712.739.688.90
Second 3 8.95 9.40 9.948.959.009.579.64
First 4 8.86 9.35 9.5212.068.869.279.27
Nanjing Autumn 2017 Final 11 9.05 11.65 DNF13.019.0510.0111.94
Second 10 9.25 11.63 11.8412.86DNF9.2510.19
First 6 9.91 10.17 10.1410.039.9110.3512.43
Yangzhou Open 2017 Semi Final 14 9.23 10.60 11.609.2311.5210.489.79
Second 19 10.23 11.12 12.9310.2310.8212.1710.38
First 26 9.90 11.56 13.4112.0810.1112.489.90
Wuxi Open 2017 Final 2 9.30 10.07 9.5410.019.3010.6511.61
Second 2 9.36 10.29 9.6612.699.3611.589.62
First 5 10.46 11.16 10.4613.2411.7310.5311.23
China Championship 2017 Semi Final 22 8.75 10.12 11.5810.6210.089.668.75
Second 25 9.21 9.90 11.069.219.319.3311.75
First 17 8.57 9.63 9.368.5712.6010.409.14
ZUST Open 2017 Final 12 10.64 13.82 18.76DNF11.0310.6411.67
Second 5 8.62 9.89 10.1611.509.338.6210.17
First 10 10.77 11.86 10.7712.7411.7812.7311.07
Hefei Open 2016 Second 26 9.71 13.25 12.7113.6213.6913.419.71
First 8 8.94 10.79 10.5211.7110.158.9413.14
Suzhou Open 2016 Final 2 8.15 10.09 10.049.8110.428.1512.52
Second 4 10.06 10.97 12.6910.4012.4110.1110.06
First 5 9.43 11.38 10.5011.449.4312.5912.20
Shanghai Songjiang Open 2016 Second 10 9.61 12.43 9.6110.2014.8312.2715.13
First 7 10.41 11.52 11.6311.3910.4114.4611.54
Shanghai Spring 2016 Final 11 10.23 12.13 10.23DNF12.0711.3712.95
Second 6 9.33 11.34 12.399.3311.1710.6712.18
First 5 8.34 10.90 10.6412.068.3411.6310.43
China Championship 2015 Second 48 9.55 12.10 12.7411.119.5512.5912.61
First 45 11.68 11.85 11.6811.8911.9612.5811.70
Shanghai Summer Open 2015 Second 9 10.91 11.36 11.4111.5010.9114.3011.16
First 12 9.85 12.37 9.8513.1213.6011.1012.89
Wuxi Open 2015 Second 22 11.63 13.73 14.9311.6313.0013.2618.24
First 4 10.31 11.39 14.2611.0610.6410.3112.46
Hefei Open 2015 Final 13 10.88 13.08 12.4510.8814.3712.42DNF
Second 7 10.20 11.06 10.2012.8110.6012.0410.53
First 5 10.29 11.35 11.5312.6110.2911.4811.03
Nanjing Spring 2015 Second 12 12.37 13.29 16.0413.1613.6413.0612.37
First 4 10.38 11.67 14.5211.3210.3812.3011.39
Shanghai Fudan Spring 2015 Final 4 9.29 11.27 11.5312.419.2912.959.87
First 5 11.65 12.13 13.3011.7012.1412.5411.65
Cube Elite Union Cafe 2014 Final 6 11.72 13.08 12.1612.9614.1111.7214.71
Second 6 11.01 12.21 11.0111.3014.7011.3313.99
First 8 10.71 13.09 10.7114.21DNF12.9612.11
Nantong Open 2014 Second 22 14.06 15.88 17.1514.0616.4516.2314.95
First 24 12.90 16.62 18.1217.2816.8215.7712.90
Suzhou Open 2014 First 47 11.77 16.20 17.3115.0317.3116.2711.77
Shanghai Spring 2014 Final 9 11.89 13.68 16.1411.8914.1614.2512.64
First 16 11.80 15.46 15.5714.9715.8311.8020.55
Shanghai Summer 2013 Second 32 13.15 15.82 16.2817.0813.1515.0816.09
First 36 13.46 16.47 15.6319.9013.4616.1617.63
Shanghai Maritime Open 2013 Second 15 16.97 18.06 17.5816.9725.0319.3317.28
First 15 14.93 16.79 14.9317.9323.1916.4715.98
Shanghai Summer 2012 Combined First 87 22.08 29.2222.08
Shanghai Snowball Winter 2011 First 18 31.13 34.86 34.2238.3831.9738.5631.13
2x2x2 Cube
Shanghai Winter 2018 Final 7 3.12 3.42 3.153.125.413.443.68
First 6 1.97 3.36 4.031.972.983.333.77
Zhenjiang Open 2017 Final 4 1.09 2.61 4.572.291.092.353.19
Second 5 2.87 3.33 3.642.873.003.883.36
First 9 2.78 4.28 2.83DNF2.786.653.37
Nanjing Autumn 2017 Final 3 2.76 3.55 4.575.313.122.762.97
Second 6 1.95 4.35 5.173.394.501.955.96
First 7 3.34 4.01 3.663.758.344.633.34
Yangzhou Open 2017 Final 8 3.00 3.86 3.003.343.94DNF4.30
Second 4 2.69 3.10 3.143.485.442.692.69
Combined First 8 2.92 3.53 3.004.073.512.925.08
China Championship 2017 Final 9 2.92 3.55 3.052.924.413.208.95
Semi Final 12 2.94 3.42 4.513.163.903.212.94
Second 5 2.49 2.98 3.042.493.492.823.08
Combined First 5 2.61 3.08 3.493.052.613.282.92
ZUST Open 2017 Final 3 2.83 3.15 4.053.123.292.833.03
First 6 2.43 3.80 3.384.333.902.434.13
Hefei Open 2016 Final 9 2.50 3.79 3.10DNF4.383.902.50
Second 4 2.93 3.26 5.123.353.433.012.93
First 4 2.07 3.09 2.662.604.524.012.07
Suzhou Open 2016 Final 8 2.58 4.16 3.904.344.232.585.36
Second 11 2.27 3.76 4.093.572.275.333.63
Combined First 12 3.39 4.83 3.394.395.975.534.57
Shanghai Songjiang Open 2016 Final 11 3.37 DNF DNF3.373.87DNF4.89
First 2 2.31 3.76 3.154.193.952.314.35
Shanghai Spring 2016 Final 7 2.88 3.80 2.883.894.243.404.11
Second 3 2.65 3.88 2.654.124.113.426.47
Combined First 4 2.41 3.37 4.253.842.413.782.50
China Championship 2015 Final 18 3.30 4.60 5.223.304.235.904.36
Semi Final 14 2.09 3.61 3.862.094.713.453.53
Second 16 2.80 3.89 3.853.402.804.425.50
First 25 3.26 3.78 3.925.263.873.563.26
Shanghai Summer Open 2015 Final 2 3.30 3.61 3.563.843.423.305.35
Second 2 2.02 3.65 2.025.003.583.603.77
First 2 2.65 3.71 3.232.653.574.346.90
Wuxi Open 2015 Final 5 3.07 4.04 4.943.074.513.923.70
Second 4 3.38 4.19 3.505.673.384.724.34
First 4 3.20 3.81 3.204.383.485.423.56
Hefei Open 2015 Final 10 3.56 4.31 3.563.755.693.905.28
Second 6 3.46 3.71 3.463.583.554.004.02
First 9 2.69 3.76 3.913.455.033.932.69
Nanjing Spring 2015 Second 15 1.55 5.05 1.556.205.663.366.12
First 5 3.01 3.84 4.343.536.593.013.64
Shanghai Fudan Spring 2015 Final 4 3.27 3.77 3.273.733.534.064.09
First 8 3.97 4.90 4.843.976.755.814.06
Cube Elite Union Cafe 2014 Final 3 3.63 4.45 4.773.634.064.526.61
Combined First 3 3.87 4.80 4.223.87DNF5.404.79
Nantong Open 2014 Final 4 3.35 5.37 3.355.747.235.814.57
First 2 4.29 4.52 4.685.034.294.534.35
Suzhou Open 2014 First 15 1.75 4.90 4.741.75DNF5.554.42
Shanghai Spring 2014 Final 1 2.98 3.94 2.984.124.346.563.36
First 7 4.26 5.14 5.954.6912.314.774.26
Shanghai Summer 2013 First 12 2.77 5.00 5.587.314.944.472.77
Shanghai Maritime Open 2013 First 10 2.73 6.11 2.735.517.546.066.75
Shanghai Summer 2012 Combined First 56 5.19 6.91 6.217.438.697.085.19
Shanghai Snowball Winter 2011 First 17 11.38 13.33 11.3814.0211.8025.9314.16
4x4x4 Cube
Shanghai Winter 2018 Combined First 17 40.02 42.99 40.0241.8146.3440.8252.33
Zhenjiang Open 2017 Combined First 11 41.11 45.99 43.231:00.1650.0744.6841.11
Nanjing Autumn 2017 Final 9 38.98 43.31 38.9843.5147.9342.8243.59
Combined First 8 39.03 41.96 45.9643.6939.0339.6442.54
China Championship 2017 Second 45 41.85 44.61 43.2143.1947.4241.8548.31
Combined First 40 41.04 42.37 42.3942.6641.0442.0646.96
Hefei Open 2016 Final 11 42.01 44.12 44.0544.4443.8642.0157.22
Combined First 15 39.57 48.15 48.5939.5754.4549.9545.91
Suzhou Open 2016 Final 9 41.94 50.38 59.2852.6241.9448.1050.42
Combined First 8 42.68 45.90 50.5744.4143.4942.6849.81
Shanghai Songjiang Open 2016 Final 10 43.45 47.83 53.0946.5653.3143.8543.45
Combined First 4 42.98 44.65 52.1042.9844.4644.4845.01
Shanghai Spring 2016 Final 6 42.04 43.83 43.9945.8542.0542.0445.44
Combined First 11 41.15 45.51 45.2448.3142.9841.1549.73
China Championship 2015 Second 41 45.32 47.58 48.9245.3246.1253.1447.71
Combined First 38 42.64 46.86 50.9951.8145.2642.6444.32
Shanghai Summer Open 2015 Second 12 48.78 51.76 1:00.3352.3352.1648.7850.80
Combined First 15 47.55 52.86 55.5250.2456.5052.8247.55
Hefei Open 2015 Combined First 33 1:01.28 1:01.281:05.70
Nanjing Spring 2015 Combined First 17 45.80 55.09 56.9953.681:08.0645.8054.59
Shanghai Fudan Spring 2015 Combined First 14 49.63 55.24 1:02.1951.1552.381:03.2049.63
Cube Elite Union Cafe 2014 Combined First 10 52.65 57.44 52.651:04.771:00.7254.3657.25
Nantong Open 2014 Combined First 25 1:04.29 1:13.16 1:13.141:24.251:14.901:04.291:11.44
Suzhou Open 2014 Combined Final 52 1:08.78 1:08.781:40.35
Shanghai Spring 2014 First 28 1:16.87 1:28.37 1:33.181:33.441:18.502:04.771:16.87
Shanghai Summer 2013 Combined First 37 1:14.55 1:27.651:14.55
Shanghai Summer 2012 Combined First 59 1:58.27 DNF1:58.27
5x5x5 Cube
Wuxi Open 2017 Combined First 13 1:25.54 1:29.33 1:26.171:25.541:29.071:32.761:34.62
Wuxi Open 2015 Combined Final 21 1:44.34 1:52.98 1:56.511:49.042:00.471:44.341:53.38
Hefei Open 2015 Combined First 25 2:07.91 2:07.912:09.94
Nanjing Spring 2015 Combined First 23 2:02.15 DNF2:02.15
Cube Elite Union Cafe 2014 Combined Final 20 2:33.25 2:39.66 2:40.552:53.062:41.812:36.632:33.25
Nantong Open 2014 Combined Final 19 2:39.15 3:01.522:39.15
Suzhou Open 2014 Combined Final 24 DNF DNFDNF
Shanghai Summer 2013 Combined First 42 3:05.00 3:53.343:05.00
7x7x7 Cube
Shanghai Fudan Spring 2015 Combined Final 19 DNF DNF
3x3x3 Fewest Moves
Hefei Open 2016 Final 15 41 DNF 4144DNF
China Championship 2015 Final 37 33 DNF 33DNF56
Hefei Open 2015 Final 6 38 39.67 394238
3x3x3 One-Handed
Zhenjiang Open 2017 Final 6 15.16 18.98 17.8421.7418.7315.1620.36
Combined First 6 13.37 18.54 15.9713.3719.4520.2220.19
Nanjing Autumn 2017 Final 3 14.56 15.73 14.6814.8017.7219.6314.56
Combined First 5 17.03 19.33 17.0320.0319.3918.6519.96
Wuxi Open 2017 Final 5 16.01 17.42 17.6417.4716.0117.1618.73
Second 2 13.32 16.14 14.9120.6416.9613.3216.55
Combined First 3 15.29 16.47 15.3015.4424.9318.6615.29
China Championship 2017 Second 44 17.09 20.35 20.1218.1922.7423.3817.09
Combined First 30 14.98 18.46 20.1819.9815.2321.8514.98
ZUST Open 2017 Final 6 16.63 19.10 16.6319.2219.6022.7118.48
Combined First 2 15.72 17.88 15.7218.8316.7818.0419.50
Hefei Open 2016 Final 7 14.34 17.32 19.7618.9014.3416.7916.27
Combined First 4 13.92 17.23 16.9818.5613.9216.16DNF
Suzhou Open 2016 Final 8 16.74 19.57 18.0318.6816.7429.0122.01
Second 3 17.05 18.36 17.0518.6020.5219.3917.08
Combined First 3 13.34 15.97 19.4716.7113.3413.9717.22
Shanghai Songjiang Open 2016 Final 4 16.30 18.24 19.0618.3219.4217.3416.30
Combined First 8 16.82 20.10 16.8221.0617.8321.4121.61
China Championship 2015 Second 46 15.37 21.11 20.7215.3721.2321.8321.39
Combined First 52 16.71 21.33 20.4716.7120.9022.6123.51
Wuxi Open 2015 Final 9 18.05 21.56 24.1018.5922.9518.0523.14
Second 5 17.91 19.15 18.4718.9817.9121.4020.01
Combined First 8 17.80 20.65 21.9219.1024.1517.8020.92
Hefei Open 2015 Final 11 16.60 20.09 20.2916.6019.4921.0820.49
Combined First 11 17.03 21.14 22.6019.4617.0321.3626.17
Nanjing Spring 2015 Second 15 18.71 23.15 20.6918.7126.8821.8727.51
Combined First 8 17.15 20.91 21.6620.6817.1520.3822.45
Nantong Open 2014 Final 5 19.52 23.17 19.5226.6021.5229.9221.39
Combined First 9 17.57 25.92 32.1125.0317.5729.6423.10
Suzhou Open 2014 Combined Final 31 20.71 27.74 20.7125.8139.0336.5820.84
Shanghai Maritime Open 2013 First 11 25.92 30.18 31.7228.0030.8234.6725.92
3x3x3 With Feet
Wuxi Open 2017 Final 2 29.11 35.27 29.1138.7337.96
China Championship 2017 Final 6 39.73 45.77 39.7347.5949.99
Combined First 6 38.15 41.61 41.3945.2938.15
Hefei Open 2016 Combined Final 1 32.74 39.26 40.6332.7444.42
Suzhou Open 2016 Combined Final 1 38.38 40.70 39.5744.1538.38
China Championship 2015 Final 5 30.32 NR 44.11 58.1430.3243.86
Combined First 3 39.93 44.03 43.3039.9348.87
Shanghai Summer Open 2015 Final 1 41.20 49.08 46.8259.2141.20
Hefei Open 2015 Combined Final 1 44.27 45.44 NR 46.0744.2745.98
Shanghai Maritime Open 2013 Final 6 1:54.31 2:34.32 1:54.312:50.442:58.22
Clock
Shanghai Summer Open 2015 Final 11 9.32 14.64 13.9115.0522.2614.959.32
Wuxi Open 2015 Combined Final 14 12.83 14.19 13.5414.5212.8314.5217.93
Shanghai Fudan Spring 2015 First 9 26.13 30.45 32.4736.8331.4226.1327.46
Cube Elite Union Cafe 2014 Final 7 27.97 33.77 40.1231.7227.9733.4436.15
Pyraminx
China Championship 2015 Second 42 6.44 8.71 11.547.026.4410.428.69
Combined First 51 7.90 9.21 16.607.908.739.819.10
Wuxi Open 2015 Final 15 6.06 9.53 7.866.067.6113.1114.94
Combined First 13 5.23 7.40 9.885.237.148.456.62
Hefei Open 2015 Final 15 7.69 9.78 9.4110.937.699.0113.49
Second 13 5.68 7.79 8.666.638.0910.025.68
Combined First 13 6.68 7.50 7.437.756.688.537.31
Nanjing Spring 2015 Second 24 5.57 9.56 9.519.835.579.3512.22
First 13 5.47 7.45 7.805.477.038.717.52
Nantong Open 2014 Final 7 4.75 9.19 4.758.5111.5411.817.52
First 5 5.99 7.79 7.3215.017.245.998.82
Shanghai Summer 2013 Final 7 7.50 8.34 7.508.759.228.637.65
Shanghai Maritime Open 2013 Final 5 7.47 11.32 7.479.9214.579.4715.39
First 4 7.58 10.62 8.087.5820.0813.6310.14
Shanghai Summer 2012 Combined First 15 9.53 12.61 16.9314.569.5312.4110.86

History of National Records

Single Average Competition Round Solves
3x3x3 With Feet
30.32 China Championship 2015 Final
45.44 Hefei Open 2015 Combined Final 46.0744.2745.98