Biyuan Chen

Country WCA ID Gender Competitions Completed Solves
New Zealand 2016CHEN85 Male 8 364

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 9 36 1110 7.54 9.33 1032 34 8
2x2x2 Cube 42 231 6942 2.70 4.20 5498 185 43
4x4x4 Cube 25 87 3169 39.92 43.70 2367 69 18
5x5x5 Cube 60 282 9760 2:08.80 2:23.53 9338 275 60
6x6x6 Cube 36 185 6219 5:32.40
3x3x3 Blindfolded 13 64 2007 2:12.05
3x3x3 Fewest Moves 7 41 1429 34
3x3x3 One-Handed 4 19 576 12.03 16.90 1107 27 10
Megaminx 4 15 541 54.54 1:00.07 492 14 3

Medal Collection

Gold Silver Bronze
1 7 3

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
New Zealand Nationals 2018 Final 4 8.45 9.70 9.2311.528.459.6410.23
Second 7 8.89 9.92 9.7210.529.5210.868.89
First 7 7.74 10.70 11.777.7414.2710.369.98
Auckland Spring 2018 Final 2 8.33 10.48 DNF10.148.3310.4010.89
Second 2 8.62 9.76 DNF10.259.428.629.61
First 3 9.14 9.53 9.1410.939.419.299.89
NxNZ Open 2018 Final 1 7.54 9.80 12.859.5510.389.477.54
Second 7 9.26 11.04 11.1610.9710.999.2611.77
First 1 8.03 9.39 9.5810.798.039.129.47
New Zealand Nationals 2017 Final 2 8.49 10.03 10.089.478.4910.5511.31
Second 2 8.59 9.88 10.3210.518.598.8310.50
First 6 8.54 10.84 12.2811.138.5411.3210.08
Hamilton Spring 2017 Final 5 10.33 11.56 DNF10.9611.1310.3312.60
Second 1 9.18 10.24 9.189.9110.859.9712.05
First 5 10.60 11.64 DNF11.7112.0911.1110.60
Techweek NZ 2017 Final 2 9.17 10.59 9.1713.3510.1511.0310.60
Second 2 7.57 9.33 NR 9.158.959.897.5712.48
First 2 8.85 10.21 10.628.8510.1611.599.84
New Zealand Nationals 2016 Final 3 10.92 12.58 10.9213.7613.0010.9713.85
Second 2 10.78 11.61 11.1911.2312.4012.4710.78
First 11 12.45 13.51 14.5812.4512.9816.4812.96
Hamilton Winter 2016 Final 6 12.53 14.52 13.8615.4712.53DNF14.23
Second 3 10.86 13.05 13.5911.7316.4110.8613.82
First 2 11.32 12.71 14.2311.3211.6912.2814.15
2x2x2 Cube
New Zealand Nationals 2018 First 41 3.42 6.49 3.428.158.084.656.75
Auckland Spring 2018 Final 8 2.74 6.69 3.632.7430.058.977.47
First 7 4.11 4.20 4.144.114.314.165.27
NxNZ Open 2018 First 17 4.03 5.22 4.036.056.464.784.84
New Zealand Nationals 2017 Second 23 2.70 4.81 4.856.084.864.732.70
First 27 5.30 5.89 5.828.515.726.145.30
Hamilton Spring 2017 Second 27 2.72 6.14 DNF3.824.749.872.72
Combined First 13 4.00 4.43 5.354.104.814.004.38
Techweek NZ 2017 First 9 4.07 4.53 4.155.134.326.644.07
New Zealand Nationals 2016 Second 28 3.37 6.41 DNF7.013.374.697.52
First 23 4.88 5.71 5.446.395.755.954.88
Hamilton Winter 2016 First 23 5.28 7.18 7.186.238.145.289.11
4x4x4 Cube
New Zealand Nationals 2018 Second 20 47.91 52.50 50.9647.961:01.4158.5747.91
Combined First 16 43.43 50.39 51.981:03.6849.4743.4349.71
NxNZ Open 2018 Final 6 42.74 44.62 45.1043.1449.0745.6142.74
Second 5 41.50 43.70 42.0841.5050.5044.6844.34
Combined First 4 39.92 44.36 50.0448.6242.1142.3439.92
New Zealand Nationals 2017 Second 14 46.55 50.29 49.1146.5559.8548.6053.17
Combined First 18 45.98 52.22 45.9855.9053.1751.7451.76
Hamilton Spring 2017 Final 8 44.06 55.30 59.8647.9558.0944.061:00.94
Combined First 7 43.37 50.64 47.2551.1543.3753.5159.16
Techweek NZ 2017 Combined First 16 1:04.23 1:07.31 1:04.231:20.301:10.341:04.991:06.60
New Zealand Nationals 2016 First 12 1:00.50 1:06.56 1:07.991:07.591:04.111:00.501:27.18
Hamilton Winter 2016 Final 12 1:11.22 1:12.06 1:41.251:12.201:12.461:11.221:11.52
5x5x5 Cube
New Zealand Nationals 2018 Combined First 26 2:16.67 2:27.26 2:30.672:23.612:16.67DNF2:27.50
NxNZ Open 2018 Combined First 14 2:08.80 2:23.53 2:08.802:23.092:28.712:23.652:23.84
6x6x6 Cube
NxNZ Open 2018 Combined Final 8 5:32.40 5:32.40
3x3x3 Blindfolded
New Zealand Nationals 2018 First 9 2:53.18 DNF 2:53.18DNF3:33.46
NxNZ Open 2018 Final 2 2:12.05 DNF DNF2:12.05DNF
New Zealand Nationals 2017 First 9 4:50.35 DNF DNF4:50.35DNF
Hamilton Spring 2017 Final 4 4:30.67 DNF 4:30.67DNFDNF
First 4 4:52.09 DNF 4:52.09DNF5:01.03
3x3x3 Fewest Moves
New Zealand Nationals 2017 Final 6 34 4734
New Zealand Nationals 2016 Final 6 DNF DNF
3x3x3 One-Handed
New Zealand Nationals 2018 Final 11 16.72 23.75 17.2220.1641.1016.7233.86
Combined First 4 15.84 17.59 17.8523.8015.8416.3518.58
Auckland Spring 2018 Final 2 15.51 18.31 19.4118.5616.9620.9815.51
Combined First 5 17.40 20.17 21.4317.4019.8822.8619.21
NxNZ Open 2018 Final 3 12.03 17.26 15.4622.6312.0317.1819.13
Combined First 3 14.45 18.04 19.4516.8017.8814.4522.74
New Zealand Nationals 2017 Second 10 18.26 23.26 27.4420.81DNF21.5218.26
Combined First 4 14.76 16.90 23.9914.7615.3616.7918.56
Hamilton Spring 2017 Final 5 16.08 21.14 16.0823.4822.32DNF17.63
Second 3 15.31 19.04 20.7917.7318.5915.3126.99
Combined First 3 16.53 18.40 18.7816.5318.4221.2418.01
Techweek NZ 2017 Final 2 15.75 17.89 19.9116.9816.7720.2915.75
Combined First 6 16.25 21.61 20.4516.2519.4525.9924.93
New Zealand Nationals 2016 Final 7 18.44 24.38 26.2032.2424.2722.6818.44
Combined First 7 18.89 23.06 23.7325.3820.08DNF18.89
Hamilton Winter 2016 Combined Final 5 25.16 28.54 26.7925.1631.2132.6727.61
Megaminx
New Zealand Nationals 2018 Final 3 56.54 1:00.07 1:11.7359.6857.491:03.0456.54
Combined First 5 54.54 1:08.96 1:03.891:15.561:14.231:08.7654.54
New Zealand Nationals 2017 Final 6 1:10.05 1:22.64 1:24.731:22.211:31.181:10.051:20.98
Combined First 7 1:17.63 1:24.98 1:27.001:17.631:20.901:29.221:27.03
Hamilton Spring 2017 Final 4 1:13.49 1:29.27 1:25.331:13.491:39.961:26.811:35.67
Combined First 3 1:18.73 1:20.79 1:21.521:20.101:18.731:22.071:20.74
New Zealand Nationals 2016 Combined Final 2 1:10.84 1:21.42 1:20.881:18.251:10.841:25.121:35.75
3x3x3 Multi-Blind
New Zealand Nationals 2018 Final 4 DNF DNF
Hamilton Spring 2017 Final 4 DNF DNFDNS

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
9.33 Techweek NZ 2017 Second 9.158.959.897.5712.48

National Championship Podiums

Event Place Single Average Solves
New Zealand Nationals 2018
3x3x3 Cube 3 8.45 9.70 9.2311.528.459.6410.23
Megaminx 3 56.54 1:00.07 1:11.7359.6857.491:03.0456.54
New Zealand Nationals 2017
3x3x3 Cube 1 8.49 10.03 10.089.478.4910.5511.31
New Zealand Nationals 2016
3x3x3 Cube 2 10.92 12.58 10.9213.7613.0010.9713.85
Megaminx 2 1:10.84 1:21.42 1:20.881:18.251:10.841:25.121:35.75