Katsunori Ishiguro (石黒克典)

Country WCA ID Gender Competitions Completed Solves
Japan 2014ISHI02 Male 35 656

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 52 976 2754 8.73 10.17 1879 645 33
2x2x2 Cube 24 846 3074 2.14 4.97 10307 3461 92
4x4x4 Cube 50 1096 2712 39.22 47.55 3524 1478 63
5x5x5 Cube 28 418 1034 1:09.49 1:14.18 789 310 26
7x7x7 Cube 49 921 2496 5:03.65 5:41.20 2785 1005 55
3x3x3 One-Handed 149 5890 13831 27.96 36.21 14994 6427 161
Megaminx 83 1771 5271 1:54.39 2:15.74 5556 1859 95
Competition Round Place Single Average Solves
3x3x3 Cube
Kurukuru Summer 2019 Final 10 10.52 11.46 12.3314.3711.4910.5210.57
WCA World Championship 2019 Second 216 9.00 11.14 11.2912.6811.8110.319.00
First 265 10.76 11.34 11.9911.1513.0110.8710.76
Tokai Open 2019 Second 11 9.53 10.34 12.4311.059.539.9010.06
First 34 10.83 15.29 10.8313.94DNF17.8314.11
Reiwa Anniversary 2019 First 18 11.16 12.22 12.7612.1211.1611.7912.84
Tribox Open Spring 2019 First 25 10.16 11.73 11.9113.2810.1611.7611.53
Japan Championship 2018 First 53 12.19 12.99 12.9912.1914.1113.1212.86
WCA Asian Championship 2018 Second 99 9.90 12.36 13.6215.8112.969.9010.50
First 97 9.63 11.61 9.6312.8611.1812.5311.12
Cube Camp in Kanazawa 2018 Second 13 10.49 12.40 12.8110.4912.5812.7111.90
First 13 11.07 12.22 14.6711.0712.2412.2512.17
Omiya Bigs 2018 First 18 10.34 11.77 12.3515.7911.5111.4610.34
Tribox Open Spring 2018 First 25 10.86 12.26 12.4812.2310.8613.1212.06
Kansai Open 2018 Second 12 9.33 11.69 10.2013.579.3312.2112.67
First 14 10.68 12.59 12.2213.0310.6812.6312.91
YRCC Open 2018 Second 14 9.23 12.19 11.8223.7711.1713.599.23
First 13 11.28 12.54 12.1213.9711.5313.9611.28
Kobe Open 2018 Final 7 10.40 11.98 12.8212.5010.6210.4014.25
Second 8 10.30 11.15 11.7010.3011.3413.5310.41
First 9 10.11 11.83 11.0612.3410.1112.3612.09
Japan Open 2017 Second 37 10.89 12.63 12.4811.6510.8913.7619.74
First 18 10.83 11.21 11.6411.0312.8110.9610.83
Kansai Big Cube 2017 Final 5 10.27 10.79 10.6911.0310.6610.2713.03
First 9 10.62 11.63 14.0811.6210.6211.7311.53
Suginami Open 2017 Second 20 11.09 12.64 11.0915.5914.3312.0411.56
First 13 8.84 11.74 10.2713.4812.0212.948.84
Yokohama 2017 Second 35 10.49 14.91 10.4913.03DNF11.7719.92
First 11 11.01 11.59 14.6612.1011.4311.2411.01
Cube Camp in Kanazawa 2017 Second 19 11.70 13.12 12.2713.0014.4411.7014.10
First 15 11.07 12.50 11.0712.7713.3511.9512.77
World Rubik's Cube Championship 2017 Second 268 10.88 12.34 12.8212.3711.8414.6310.88
First 197 9.68 11.40 10.9211.4411.839.6811.91
Meguro 2017 Final 7 10.06 11.48 10.6012.5412.4311.4210.06
First 8 9.96 11.86 9.9614.8310.4612.6412.49
Tohoku Open 2017 Second 10 11.17 12.15 12.1513.1311.1711.2213.07
First 9 9.74 11.67 11.0811.9611.969.7412.96
Kansai Open 2017 Second 15 11.13 11.88 11.7611.7913.6712.1011.13
First 16 11.64 12.65 14.0512.0913.1312.7311.64
Circles Open Spring 2017 Final 5 8.73 10.17 9.948.7310.969.6115.30
Second 11 10.79 11.42 14.6111.6711.3310.7911.25
First 29 10.91 13.88 10.9116.3717.1712.3412.92
Tribox Open Winter 2017 First 26 12.20 14.38 13.2816.6212.2019.4613.25
Japan Open 2016 Second 18 10.75 11.75 11.3510.7512.0912.0811.83
First 36 10.23 12.94 13.3516.5013.2110.2312.27
JRCA Kansai Fall 2016 Second 9 12.71 13.44 13.0213.4724.5012.7113.83
First 8 10.44 13.27 13.3613.6612.7814.4610.44
Tachikawa Open 2016 First 19 12.40 13.65 16.4614.5812.4313.9512.40
Cube Camp in Kanazawa 2016 Second 10 10.66 12.26 12.1913.1910.6611.8112.78
First 8 10.40 11.63 11.0511.9011.9310.4012.81
Kawasaki Spring 2016 Final 12 11.80 12.84 11.8013.2712.9312.5213.08
First 11 9.38 11.87 16.3311.1613.369.3811.08
Tokyo Pyraminx Open 2015 First 16 12.33 14.45 13.0915.9412.3316.6914.33
UT Open 2014 Second 26 13.27 14.87 15.6117.0013.2714.6514.34
First 25 12.71 14.81 DNF16.8812.7114.5912.96
Asian Championship 2014 Second 58 12.91 15.17 16.5215.0020.0814.0012.91
First 78 13.58 16.73 13.5817.6916.9115.5920.13
Japan Contest Autumn 2014 Second 17 14.19 16.00 16.6516.7514.1917.4714.61
First 12 13.27 13.84 14.0013.8313.2713.6816.63
Kawasaki Spring 2014 Final 13 17.22 19.02 22.1517.2220.1319.0917.83
Japan Contest Spring 2014 First 34 18.03 19.99 25.3019.0821.8818.0319.00
2x2x2 Cube
WCA World Championship 2019 Combined First 444 5.63 6.63 5.636.997.165.748.63
Tokai Open 2019 First 17 3.20 6.45 7.653.206.974.7215.29
Tribox Open Spring 2019 First 62 6.11 7.82 6.118.107.957.4019.52
WCA Asian Championship 2018 First 174 3.13 6.28 11.196.527.464.863.13
Cube Camp in Kanazawa 2018 First 11 5.44 6.47 16.956.355.727.335.44
Tribox Open Spring 2018 First 41 2.53 6.36 7.694.786.602.5314.86
Kansai Open 2018 First 16 2.14 6.90 3.8016.822.1411.915.00
YRCC Open 2018 First 14 4.72 5.23 6.874.724.926.044.74
Kobe Open 2018 First 12 2.57 5.47 2.579.123.8624.283.42
Japan Open 2017 Combined First 33 5.98 6.27 6.126.628.916.065.98
Suginami Open 2017 First 13 4.06 5.76 4.634.065.227.4412.73
Cube Camp in Kanazawa 2017 Final 8 4.32 6.95 4.327.685.977.198.06
First 8 2.18 4.97 6.672.183.976.694.26
World Rubik's Cube Championship 2017 Combined First 403 3.40 5.74 3.408.369.325.113.76
JRCA Kansai Fall 2016 Final 5 4.41 6.18 5.087.367.866.114.41
First 4 3.47 5.31 5.616.847.723.473.47
Tachikawa Open 2016 First 16 4.31 7.89 9.374.317.806.5110.95
Cube Camp in Kanazawa 2016 First 9 4.25 6.18 5.406.884.257.536.25
Kawasaki Spring 2016 First 16 2.56 5.78 5.80DNF5.336.212.56
Japan Contest Autumn 2014 First 21 5.34 7.79 8.197.659.947.535.34
Kawasaki Spring 2014 Final 16 7.53 8.97 8.837.5318.2810.008.09
4x4x4 Cube
WCA World Championship 2019 First 298 50.19 51.44 52.4251.1850.1950.7154.34
Tokai Open 2019 Combined First 24 43.94 53.40 53.3053.7953.6843.9453.21
Reiwa Anniversary 2019 First 20 39.22 48.62 47.1939.2253.0353.1045.65
Japan Championship 2018 Combined First 46 43.23 53.54 1:11.6643.2356.7652.7251.13
WCA Asian Championship 2018 First 134 48.17 49.28 48.1751.1049.0048.6750.18
Cube Camp in Kanazawa 2018 Combined First 15 44.56 47.55 48.8748.9553.9644.5644.82
Tribox Open Spring 2018 First 25 45.59 59.52 1:24.1745.5959.041:04.9454.59
Kansai Open 2018 First 15 52.85 57.48 53.4659.3759.6152.851:00.57
YRCC Open 2018 Final 16 51.25 56.86 56.2156.8551.2557.5157.93
Kobe Open 2018 First 13 43.01 59.76 1:02.2543.0150.921:06.121:06.42
Japan Open 2017 Combined First 47 1:00.76 1:04.29 1:00.761:02.541:04.691:08.611:05.64
Kansai Big Cube 2017 First 12 51.50 55.61 1:07.4351.5051.7158.8356.28
Yokohama 2017 First 29 48.53 1:00.09 1:19.2551.631:06.2748.531:02.38
Cube Camp in Kanazawa 2017 First 22 52.61 58.73 57.3558.7352.611:01.521:00.10
World Rubik's Cube Championship 2017 First 291 44.54 53.64 54.1444.5457.8548.93DNF
Tohoku Open 2017 Final 16 55.61 58.13 55.611:00.2559.4058.3156.67
Kansai Open 2017 First 16 46.97 53.99 52.8146.9754.611:03.4754.55
Circles Open Spring 2017 Final 24 56.93 1:05.44 1:14.581:08.5856.931:06.621:01.11
Tribox Open Winter 2017 Final 24 1:00.81 1:06.05 DNF1:10.441:00.811:02.291:05.43
Japan Open 2016 Combined First 28 57.95 1:04.18 1:06.131:06.9857.951:17.7259.43
JRCA Kansai Fall 2016 First 8 43.65 1:10.83 1:02.531:23.2843.651:11.471:18.50
Cube Camp in Kanazawa 2016 First 16 1:01.58 1:12.97 1:01.581:29.151:06.591:03.161:30.38
5x5x5 Cube
WCA World Championship 2019 First 160 1:16.44 1:22.11 1:29.921:16.441:22.861:21.721:21.76
Tribox Open Spring 2019 Combined First 18 1:14.96 1:25.23 1:31.181:14.961:29.371:24.061:22.26
WCA Asian Championship 2018 First 69 1:19.59 1:20.98 1:32.371:19.861:21.611:19.591:21.46
Cube Camp in Kanazawa 2018 Final 10 1:20.22 1:23.08 1:26.441:23.461:20.221:24.861:20.93
Omiya Bigs 2018 Combined First 16 1:16.10 1:29.96 1:42.241:24.721:16.101:23.031:42.14
Kansai Open 2018 Final 7 1:11.96 1:20.42 1:11.961:24.411:20.071:22.101:19.08
First 5 1:09.49 1:14.18 1:18.831:11.161:14.081:17.291:09.49
Kobe Open 2018 Final 5 1:11.53 1:19.46 1:21.701:11.531:15.581:32.921:21.10
First 6 1:15.48 1:17.93 1:15.541:15.481:19.971:27.201:18.29
Japan Open 2017 Combined First 18 1:18.58 1:23.54 1:23.771:48.101:23.501:23.361:18.58
Kansai Big Cube 2017 Final 5 1:13.07 1:19.21 1:21.171:13.071:19.501:16.961:23.99
First 5 1:09.99 1:19.64 1:21.061:09.991:16.881:31.501:20.97
Cube Camp in Kanazawa 2017 Final 19 1:26.22 1:32.33 1:36.071:26.221:28.411:32.521:36.17
World Rubik's Cube Championship 2017 First 155 1:22.77 1:30.76 1:31.511:34.121:22.771:29.311:31.46
Kansai Open 2017 First 16 1:31.79 1:38.40 1:34.971:49.601:31.791:46.311:33.93
Japan Open 2016 Combined First 17 1:33.99 1:38.61 1:43.531:42.821:38.011:35.011:33.99
JRCA Kansai Fall 2016 First 8 1:29.38 1:37.42 1:35.941:39.471:42.971:36.841:29.38
Cube Camp in Kanazawa 2016 Combined Final 11 1:32.78 1:40.38 1:35.931:38.341:50.081:46.881:32.78
7x7x7 Cube
Reiwa Anniversary 2019 Combined Final 21 6:11.92 6:20.70 6:21.746:28.436:11.92
Omiya Bigs 2018 Final 19 5:42.79 6:14.05 5:42.796:34.256:25.11
Kansai Open 2018 Final 10 5:32.86 5:58.93 6:49.515:32.865:34.42
Cube Camp in Kanazawa 2017 Combined Final 12 5:03.65 5:43.40 5:03.655:56.936:09.63
Tohoku Open 2017 Final 10 5:31.60 5:41.20 5:51.935:31.605:40.07
3x3x3 Blindfolded
Suginami Open 2017 Final 15 DNF DNF DNFDNSDNS
Meguro 2017 First 17 DNF DNF DNFDNSDNS
3x3x3 Fewest Moves
Kansai Open 2018 Final 7 DNF DNF
3x3x3 One-Handed
Tokai Open 2019 Final 16 44.64 50.57 54.9051.9344.6449.3150.47
Omiya Bigs 2018 Combined Final 27 27.96 36.21 27.9640.8531.6147.5536.16
Kansai Open 2018 Final 10 36.52 41.71 36.5255.8940.4446.2738.43
Yokohama 2017 Final 29 31.24 43.67 31.2437.5547.3146.1458.35
Kansai Open 2017 Final 18 35.03 43.54 40.3442.8251.9335.0347.46
Tachikawa Open 2016 First 14 34.34 42.20 57.2034.3452.7434.5539.32
Kawasaki Spring 2016 Final 26 45.93 DNF DNFDNF45.93DNF48.09
Megaminx
Cube Camp in Kanazawa 2018 Final 11 1:54.39 2:15.74 2:10.662:12.992:59.952:23.571:54.39