Yasunari Kumekawa (粂川泰成)

Region WCA ID Gender Competitions Completed Solves
Japan 2022KUME01 Male 17 158

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 357 8803 24018 10.60 11.49 15139 5690 236
2x2x2 Cube 478 20527 69778 5.05 6.71 60736 18446 456
4x4x4 Cube 113 3322 9439 40.28 51.12 13553 4835 166
5x5x5 Cube 121 2664 7979 1:23.05 1:28.24 6892 2356 108
6x6x6 Cube 50 951 2799 2:15.71 2:22.28 2525 862 46
7x7x7 Cube 43 740 2101 3:22.07 3:33.10 2058 735 41
3x3x3 Blindfolded 83 709 2175 1:20.38
3x3x3 Fewest Moves 11 55 222 22 27.00 285 89 17
3x3x3 One-Handed 156 5593 15033 20.54 21.35 8788 3369 107
Megaminx 108 1624 5843 1:14.56 1:25.99 6164 1706 114
Pyraminx 143 4344 16130 5.05 7.14 11882 3468 131
Skewb 132 4917 19155 6.29 8.89 15605 4289 130
Square-1 3 51 258 6.48 8.09 145 31 3
3x3x3 Multi-Blind 104 843 3249 2/3 14:30

Medal Collection

Gold Silver Bronze
0 4 0
Competition Round Place Single Average Solves
3x3x3 Cube
Kansai Mega Day 2025 Second round 46 11.78 13.53 12.3811.7815.2117.1012.99
First round 34 11.26 12.48 11.2613.1213.3112.7411.58
Kansai Odd and BLD 2025 Second round 68 11.69 12.80 12.9812.5211.6914.4212.91
First round 56 10.60 11.49 11.7710.6011.3111.7211.43
Tokai Spring 2025 First round 58 13.38 13.87 14.5713.3813.8513.4614.31
Shonan PM 2024 Final 33 11.34 12.96 11.4614.2115.4411.3413.20
Otsu Biwako Autumn 2023 First round 44 12.00 16.51 17.6512.0017.4417.1914.91
Kanazawa Challenge Spring PM 2023 Final 26 10.92 14.93 14.2314.4516.4516.1010.92
Hiroshima Spring 2023 First round 45 13.41 14.69 13.4113.4320.0615.5415.09
Go x Go Kyoto 2023 First round 34 13.97 15.32 13.9715.3215.6015.0417.60
2x2x2 Cube
Katano Summer 2025 First round 45 5.05 6.71 6.586.2512.095.057.30
4x4x4 Cube
Katano Milky Way 2024 First round 33 40.28 51.12 48.0340.2852.5159.5452.82
Kanazawa Challenge Spring PM 2023 Final 19 49.70 53.47 1:01.5351.9349.7054.3854.10
5x5x5 Cube
Kansai Odd and BLD 2025 First round 41 1:23.05 1:28.24 1:26.271:23.051:29.131:29.561:29.32
6x6x6 Cube
Kansai Parity Party 2025 First round 19 2:15.71 2:22.28 2:30.972:15.712:20.16
Ota Spring 2025 First round 17 2:17.19 2:29.03 2:17.192:28.012:41.88
7x7x7 Cube
Tokai Big Cubes 2025 First round 19 3:22.07 3:33.10 3:24.043:53.193:22.07
Kansai Odd and BLD 2025 Final 23 3:49.70 3:52.61 3:55.493:49.703:52.63
Tokai Spring 2025 First round 19 3:31.68 3:41.03 3:34.243:57.183:31.68
3x3x3 Blindfolded
Ota Blind Summer 2023 First round 27 1:59.85 DNF DNFDNF1:59.85
Hiroshima Spring 2023 Final 11 1:20.38 DNF 1:22.961:20.38DNF
Yoga Summer A 2022 Final 17 DNF DNF DNFDNFDNF
Ota Blind Summer 2022 Final 22 DNF DNF DNFDNFDNF
First round 22 2:08.77 DNF 2:08.77DNFDNF
3x3x3 Fewest Moves
FMC Asia 2025 Final 23 22 27.00 223425
3x3x3 One-Handed
Shonan PM 2024 Final 22 20.54 21.35 22.3520.5420.6021.6921.76
Otsu Biwako Autumn 2023 First round 23 21.81 25.38 25.9026.6521.8123.6029.74
Megaminx
Kansai Mega Day 2025 Second round 38 1:14.56 1:25.99 1:20.181:34.891:14.561:25.581:32.20
First round 37 1:19.94 1:27.63 1:19.941:37.271:20.771:36.671:25.45
Pyraminx
Katano Summer 2025 First round 21 5.05 7.14 7.305.056.817.827.30
Skewb
Katano Summer 2025 First round 28 6.29 8.89 8.208.326.2910.7510.14
Square-1
Kansai Parity Party 2025 Final 2 6.73 8.09 8.298.516.737.469.29
Second round 2 6.72 8.76 12.476.7211.706.827.77
First round 1 7.07 8.57 8.229.687.8011.127.07
Ota Spring 2025 Final 2 6.48 9.95 13.3811.079.779.016.48
First round 1 7.44 8.61 9.017.938.907.449.42
Katano Milky Way 2024 Final 2 8.59 9.40 25.878.599.699.668.84
Otsu Biwako Autumn 2023 Final 2 9.80 10.50 10.3910.7313.189.8010.37
4x4x4 Blindfolded
Ota Blind Summer 2023 Final 16 DNF DNF DNFDNFDNF
3x3x3 Multi-Blind
Tokai Big Cubes 2025 Final 14 2/3 14:30 2/3 14:30
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