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 600 16400 39287 17.33 20.37 37534 15765 595
2x2x2 Cube 481 20272 58338 8.22 9.33 47372 16715 416
4x4x4 Cube 302 8025 21197 1:17.44 1:26.69 19317 7200 295
5x5x5 Cube 222 5046 15302 3:04.39 3:49.27 12640 4384 221
Pyraminx 101 3362 10327 6.06 8.99 9681 3321 97

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