Shuichi Kuroiwa (黒岩秀一)

Country WCA ID Gender Competitions Completed Solves
Japan 2005KURO02 Male 8 111

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 576 15867 37930 17.33 20.37 36215 15246 567
2x2x2 Cube 460 19598 56448 8.22 9.33 45771 16140 397
4x4x4 Cube 290 7799 20457 1:17.44 1:26.69 18659 7006 284
5x5x5 Cube 211 4909 14768 3:04.39 3:49.27 12224 4270 213
Pyraminx 100 3247 9944 6.06 8.99 9336 3225 96

Medal Collection

Gold Silver Bronze
2 3 1

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
Japan Open 2008 Qualification 42 22.09 24.7122.09
Kashiwa Open 2008 Second 19 20.97 21.64 22.3020.9721.5321.0824.84
First 19 19.47 22.83 19.47DNF23.5022.3422.66
Japan Open 2007 First 24 17.94 20.72 24.6118.1121.0017.9423.06
Qualification 15 19.09 19.0936.31
Japanese Championship 2006 Second 12 19.50 20.37 19.7119.5021.4120.3421.06
First 10 17.33 24.3417.33
Tokyo Open 2006 Second 13 20.04 20.97 20.8520.0421.5023.4720.57
First 19 21.18 23.6521.18
Japanese Championship 2005 Second 6 19.00 21.9419.0024.81
First 10 24.11 24.1124.29
Kyoto Rubik's Cube contest 2005 Final 5 22.22 23.10 25.1924.0522.9922.2222.25
First 5 19.64 21.13 22.1720.8720.3419.6424.98
2x2x2 Cube
Japan Open 2007 Final 7 8.34 10.12 11.8311.539.819.038.34
Japanese Championship 2006 Final 2 8.22 9.33 8.528.9110.5516.808.22
First 7 10.89 10.8911.19
Tokyo Open 2006 First 12 10.17 10.1714.56
Kyoto Rubik's Cube contest 2005 Final 2 10.66 11.93 10.6612.9411.7011.1613.89
4x4x4 Cube
Japan Open 2007 Final 8 1:17.44 1:30.82 1:17.441:24.532:00.911:31.651:36.28
Japanese Championship 2006 Combined Final 5 1:18.58 1:26.69 1:22.531:34.561:28.951:28.591:18.58
Tokyo Open 2006 Combined Final 8 1:21.68 1:31.67 1:21.681:26.851:45.851:29.471:38.69
Japanese Championship 2005 Final 7 1:55.81 2:25.39 2:46.821:55.812:33.54
Kyoto Rubik's Cube contest 2005 Final 4 1:48.88 1:54.27 1:49.371:48.882:04.57
5x5x5 Cube
Japan Open 2008 Qualification 13 3:19.97 3:19.974:00.18
Osaka Open 2008 Combined Final 11 4:15.81 DNF4:15.81
Japan Open 2007 Qualification 6 3:55.33 3:55.33
Japanese Championship 2006 Combined Final 6 3:04.39 3:05.333:04.39
Tokyo Open 2006 Combined Final 10 3:18.93 3:18.933:36.54
Japanese Championship 2005 Final 3 3:40.72 3:49.27 4:01.093:40.723:46.00
Kyoto Rubik's Cube contest 2005 Final 1 4:19.65 4:34.91 4:20.045:05.034:19.65
3x3x3 Blindfolded
Kashiwa Open 2008 Final 12 DNF DNF DNFDNFDNF
Pyraminx
Osaka Open 2008 Final 2 6.06 8.99 8.726.0610.038.2111.68
Japanese Championship 2006 Final 1 7.42 AsR 12.19 12.128.857.4215.5921.58

History of Continental Records

Single Average Competition Round Solves
Pyraminx
7.42 Japanese Championship 2006 Final

National Championship Podiums

Event Place Single Average Solves
Japanese Championship 2006
2x2x2 Cube 2 8.22 9.33 8.528.9110.5516.808.22
Pyraminx 1 7.42 12.19 12.128.857.4215.5921.58
Japanese Championship 2005
5x5x5 Cube 3 3:40.72 3:49.27 4:01.093:40.723:46.00