Kenya Yahata (八幡顕也)
| Region | WCA ID | Gender | Competitions | Completed Solves | Japan | 2019YAHA01 | Male | 30 | 355 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 458 | 11343 | 29909 | 11.01 | 12.79 | 25815 | 10101 | 418 | |
| 2x2x2 Cube | 504 | 22495 | 75905 | 5.10 | 6.56 | 62073 | 18977 | 446 | |
| 4x4x4 Cube | 184 | 5376 | 15279 | 44.89 | 50.36 | 14111 | 5038 | 175 | |
| 5x5x5 Cube | 172 | 3887 | 11751 | 1:31.80 | 1:45.01 | 12660 | 4163 | 186 | |
| 6x6x6 Cube | 135 | 2846 | 9768 | 3:32.60 | 3:51.34 | 9524 | 2751 | 130 | |
| 7x7x7 Cube | 146 | 2871 | 10069 | 6:13.18 | 6:31.00 | 8658 | 2504 | 133 | |
| 3x3x3 Blindfolded | 178 | 1865 | 5693 | 2:41.00 | |||||
| 3x3x3 One-Handed | 104 | 2966 | 7994 | 16.26 | 20.57 | 8496 | 3263 | 113 | |
| Clock | 214 | 4667 | 20069 | 19.24 | 20.45 | 16841 | 3967 | 171 | |
| Megaminx | 169 | 3013 | 10986 | 1:35.22 | 1:38.32 | 9134 | 2529 | 152 | |
| Pyraminx | 291 | 9731 | 36496 | 7.04 | 9.42 | 27264 | 7704 | 247 | |
| Skewb | 224 | 9262 | 37812 | 9.46 | 16.36 | 44721 | 10981 | 277 | |
| Square-1 | 25 | 410 | 1833 | 10.65 | 14.09 | 1634 | 377 | 24 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Shimonoseki Summer 2026 | First round | 38 | 12.50 | 15.53 | 12.50 | 15.52 | 18.17 | 16.31 | 14.77 | ||
| Japan Championship 2026 | First round | 79 | 11.75 | 13.06 | 12.30 | 14.80 | 12.08 | 15.90 | 11.75 | ||
| Kanto Spring 2026 | First round | 60 | 13.61 | 14.41 | 15.57 | 13.87 | 13.61 | 14.49 | 14.88 | ||
| Katano Spring 2026 | First round | 72 | 13.23 | 14.56 | 14.76 | 16.53 | 14.31 | 14.61 | 13.23 | ||
| Otsu Biwako Winter 2026 | First round | 25 | 11.01 | 12.79 | 12.91 | 13.94 | 14.69 | 11.01 | 11.53 | ||
| Kansai Mega Day 2025 | Second round | 54 | 11.25 | 14.68 | 11.25 | 17.26 | 13.26 | 14.12 | 16.67 | ||
| First round | 66 | 15.43 | 17.06 | 19.95 | 16.10 | 18.66 | 15.43 | 16.41 | |||
| Kanto Autumn PM 2025 | First round | 41 | 12.94 | 14.94 | 17.79 | 15.06 | 15.34 | 14.43 | 12.94 | ||
| Kanto Summer PM 2025 | First round | 49 | 13.14 | 15.15 | 13.84 | 19.12 | 13.14 | 15.60 | 16.00 | ||
| Tokai Summer 2025 | Final | 50 | 12.74 | 14.63 | 14.95 | 12.74 | 14.72 | 16.34 | 14.22 | ||
| Kansai Odd and BLD 2025 | Second round | 104 | 13.38 | 15.38 | 14.54 | 14.45 | 13.38 | 18.24 | 17.15 | ||
| First round | 95 | 12.11 | 14.77 | 12.11 | 17.37 | 12.60 | 25.91 | 14.35 | |||
| Kanto Spring 2025 | First round | 71 | 13.11 | 14.34 | 13.59 | 14.76 | 13.11 | 14.67 | 15.42 | ||
| Tokyo Spring AM 2025 | First round | 42 | 13.62 | 15.45 | 17.04 | 16.29 | 14.13 | 13.62 | 15.93 | ||
| Tokai Spring 2025 | First round | 62 | 11.51 | 14.39 | 13.55 | 19.07 | 11.51 | 13.94 | 15.67 | ||
| Tokai Open AM 2024 | Final | 35 | 13.03 | 14.54 | 15.71 | 13.03 | 16.11 | 13.27 | 14.63 | ||
| Tokai Challenge Alpha 2024 | Final | 8 | 11.69 | 14.22 | 14.83 | 12.19 | 11.69 | 15.89 | 15.63 | ||
| Tokai Open 2023 | First round | 53 | 13.20 | 15.46 | 20.70 | 14.22 | 14.55 | 17.61 | 13.20 | ||
| Tokai Winter PM 2021 | Final | 24 | 16.33 | 17.42 | 16.33 | 16.39 | 22.31 | 18.03 | 17.84 | ||
| Kanazawa Open 2020 | First round | 21 | 15.62 | 17.65 | 17.12 | 20.20 | 19.90 | 15.62 | 15.92 | ||
| Hiroshima Open 2019 | Second round | 44 | 13.81 | 16.18 | 13.81 | 16.48 | 16.69 | 15.36 | 16.76 | ||
| First round | 46 | 13.83 | 17.73 | 18.64 | 19.78 | 13.83 | 14.76 | 21.96 | |||
| Japan Championship 2019 | First round | 163 | 17.10 | 21.41 | 18.03 | 17.51 | 17.10 | DNF | 28.68 | ||
| Kyoto Open 2019 | First round | 47 | 15.87 | 17.56 | 15.87 | 18.24 | 18.10 | 17.61 | 16.96 | ||
| Tokai Open 2019 | Second round | 45 | 14.63 | 18.47 | 20.14 | 16.90 | 19.29 | 19.23 | 14.63 | ||
| First round | 50 | 15.18 | 20.48 | 15.18 | 19.70 | 21.95 | 20.32 | 21.43 | |||
| Kansai Open 2019 | First round | 67 | 16.86 | 19.49 | 16.86 | 30.86 | 23.02 | 18.17 | 17.28 | ||
| 2x2x2 Cube | |||||||||||
| Hiroshima Open 2019 | First round | 25 | 5.10 | 7.05 | 6.11 | 7.45 | 7.59 | DNF | 5.10 | ||
| Japan Championship 2019 | First round | 70 | 5.78 | 6.56 | 15.31 | 6.03 | 7.57 | 6.08 | 5.78 | ||
| Tokai Open 2019 | First round | 24 | 5.99 | 7.78 | 9.26 | 5.99 | 9.14 | 7.02 | 7.19 | ||
| Kansai Open 2019 | First round | 31 | 5.42 | 8.72 | 11.52 | 5.42 | 7.23 | 14.59 | 7.42 | ||
| 4x4x4 Cube | |||||||||||
| Katano Spring 2026 | First round | 42 | 44.89 | 50.36 | 45.37 | 56.31 | 44.89 | 59.30 | 49.39 | ||
| Kansai Parity Party 2025 | Second round | 42 | 47.03 | 54.78 | 58.69 | 47.03 | 56.29 | 57.86 | 50.20 | ||
| First round | 36 | 49.25 | 52.27 | 49.25 | 51.81 | 52.62 | 58.64 | 52.38 | |||
| Hiroshima Open 2019 | First round | 28 | 53.27 | 59.32 | 53.27 | 54.19 | 1:14.01 | 1:04.51 | 59.25 | ||
| Japan Championship 2019 | First round | 64 | 1:00.16 | 1:10.42 | 1:00.16 | ||||||
| Yono Summer 2019 | Final | 37 | 52.64 | 1:07.73 | 52.64 | 1:13.08 | 1:16.27 | 1:08.24 | 1:01.86 | ||
| Tokai Open 2019 | First round | 28 | 57.14 | 1:12.06 | 1:08.31 | 59.95 | 57.14 | 1:48.36 | 1:27.91 | ||
| Kansai Open 2019 | First round | 35 | 1:00.56 | 1:06.06 | 1:05.48 | 1:04.50 | 1:00.56 | 1:08.21 | 1:10.40 | ||
| 5x5x5 Cube | |||||||||||
| Katano Spring 2026 | First round | 50 | 1:40.41 | 1:54.89 | 1:40.41 | 1:52.07 | 1:56.21 | 1:56.38 | 1:59.04 | ||
| Tokai Big Cubes 2025 | First round | 38 | 1:31.80 | 1:45.01 | 1:39.09 | 1:43.90 | 1:52.05 | 1:57.93 | 1:31.80 | ||
| Kanto Summer PM 2025 | First round | 41 | 1:36.00 | 1:53.22 | 1:49.63 | 1:55.84 | 1:36.00 | 2:00.44 | 1:54.19 | ||
| Tokai Summer 2025 | Final | 40 | 2:01.22 | 2:01.22 | 2:03.59 | ||||||
| Tokai Open 2023 | First round | 31 | 1:45.40 | 1:55.33 | 2:02.01 | 1:45.40 | 2:01.20 | 1:54.77 | 1:50.03 | ||
| 6x6x6 Cube | |||||||||||
| Tokai Big Cubes 2025 | First round | 37 | 3:32.60 | 4:20.77 | 5:41.96 | 3:32.60 | 3:47.74 | ||||
| Tokyo Autumn 2025 | First round | 55 | 3:43.33 | 3:51.34 | 3:51.42 | 3:59.27 | 3:43.33 | ||||
| 7x7x7 Cube | |||||||||||
| Tokyo Summer 2026 | First round | 35 | 6:13.18 | 6:31.00 | 7:05.29 | 6:14.52 | 6:13.18 | ||||
| 3x3x3 Blindfolded | |||||||||||
| Hiroshima Open 2019 | Final | 6 | 2:41.00 | DNF | 2:41.00 | DNF | 3:03.11 | ||||
| Japan Championship 2019 | First round | 43 | DNF | DNF | DNF | DNF | DNF | ||||
| Yono Summer 2019 | Final | 20 | 2:57.38 | DNF | 2:57.38 | DNF | 4:39.88 | ||||
| Tokai Open 2019 | Final | 9 | DNF | DNF | DNF | DNF | DNF | ||||
| 3x3x3 One-Handed | |||||||||||
| Japan Championship 2026 | First round | 30 | 16.26 | 20.57 | 22.08 | 22.58 | 39.50 | 16.26 | 17.05 | ||
| Katano Spring 2026 | First round | 38 | 20.44 | 21.84 | 20.44 | 23.55 | 20.96 | 21.01 | 35.00 | ||
| Otsu Biwako Winter 2026 | First round | 16 | 19.42 | 20.72 | 23.82 | 19.42 | 21.15 | 20.03 | 20.99 | ||
| Tokai Summer 2025 | Final | 26 | 18.88 | 20.67 | 20.79 | 22.22 | 20.38 | 20.83 | 18.88 | ||
| Kanto Spring 2025 | Final | 30 | 17.92 | 22.07 | 17.92 | 18.91 | 29.00 | 22.13 | 25.18 | ||
| First round | 30 | 20.02 | 21.99 | 20.16 | 23.25 | 22.57 | 20.02 | 24.24 | |||
| Tokai Open AM 2024 | First round | 24 | 20.24 | 24.45 | 25.49 | 27.31 | 20.24 | DNF | 20.56 | ||
| Kanazawa Open 2020 | Final | 10 | 25.69 | 29.83 | 34.32 | 25.69 | 28.30 | 26.88 | 38.89 | ||
| Hiroshima Open 2019 | Final | 17 | 25.29 | 28.23 | 26.10 | 25.29 | 33.64 | 29.04 | 29.54 | ||
| Clock | |||||||||||
| Tokai Open 2023 | First round | 31 | 19.24 | 20.45 | 20.00 | 20.34 | 19.24 | 21.01 | DNF | ||
| Megaminx | |||||||||||
| Kansai Mega Day 2025 | First round | 46 | 1:43.41 | 1:53.27 | 2:28.02 | 1:51.68 | 1:53.32 | 1:43.41 | 1:54.82 | ||
| Kanto Autumn PM 2025 | First round | 34 | 1:35.22 | 1:38.32 | 1:43.98 | 1:35.22 | 1:35.76 | 1:42.25 | 1:36.95 | ||
| Pyraminx | |||||||||||
| Tokai Open 2023 | First round | 27 | 7.04 | 9.42 | 8.76 | 7.04 | 9.06 | 11.46 | 10.43 | ||
| Hiroshima Open 2019 | First round | 19 | 10.28 | 11.41 | 11.43 | 13.41 | 11.73 | 10.28 | 11.07 | ||
| Skewb | |||||||||||
| Japan Championship 2019 | First round | 32 | 9.71 | 16.36 | 10.94 | 23.56 | 9.71 | 14.59 | DNF | ||
| Tokai Open 2019 | Final | 14 | 9.68 | 20.54 | DNF | 11.09 | 12.42 | 9.68 | 38.10 | ||
| Kansai Open 2019 | First round | 15 | 9.46 | 18.35 | 19.58 | 10.65 | 30.86 | 24.81 | 9.46 | ||
| Square-1 | |||||||||||
| Japan Championship 2026 | First round | 23 | 16.86 | 23.09 | 39.52 | 16.86 | 20.71 | 29.43 | 19.13 | ||
| Kansai Parity Party 2025 | Second round | 24 | 16.05 | 18.69 | 16.05 | 16.21 | 17.71 | 22.16 | 30.36 | ||
| First round | 18 | 15.68 | 17.73 | 18.15 | 15.68 | 16.18 | 18.86 | 28.12 | |||
| Otsu Biwako Autumn 2023 | Final | 5 | 10.65 | 14.09 | 19.53 | 12.45 | 16.28 | 13.55 | 10.65 | ||
| Ayase 2020 | Final | 7 | 12.16 | 18.66 | 20.35 | 17.80 | 17.84 | 25.69 | 12.16 | ||
| Japan Championship 2019 | Final | 8 | 13.29 | 18.12 | 24.52 | 17.70 | 13.29 | 19.27 | 17.39 | ||
| First round | 5 | 13.32 | 17.14 | 13.32 | 21.80 | 18.92 | 17.30 | 15.20 | |||
| Kyoto Open 2019 | Final | 7 | 14.04 | 17.65 | 21.72 | DNF | 14.10 | 17.14 | 14.04 | ||
| Yono Summer 2019 | Final | 7 | 19.90 | 23.07 | 26.70 | 25.98 | 23.07 | 19.90 | 20.15 | ||
| Tokai Open 2019 | First round | 10 | 24.58 | 30.12 | 44.09 | 26.26 | 24.58 | 37.93 | 26.18 | ||