Kota Aruga (有賀晃太)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 167 | 3940 | 10932 | 8.67 | 11.06 | 13176 | 4954 | 198 | 42/45 | |||
| 2x2x2 Cube | 263 | 10752 | 38366 | 3.60 | 5.61 | 40742 | 12382 | 309 | 10/10 | |||
| 4x4x4 Cube | 480 | 14113 | 44625 | 1:19.19 | 1:50.89 | 46945 | 14198 | 534 | 4/5 | |||
| 5x5x5 Cube | 345 | 7949 | 27915 | 2:41.14 | 2:45.69 | 22544 | 6648 | 312 | 5/5 | |||
| 3x3x3 Fewest Moves | 152 | 2142 | 7768 | 45 | 50.00 | 4913 | 1395 | 98 | 6/6 | |||
| 3x3x3 One-Handed | 99 | 3058 | 8366 | 16.76 | 19.79 | 6943 | 2628 | 96 | 15/15 | |||
| Clock | 146 | 3017 | 12563 | 13.51 | 19.12 | 14715 | 3447 | 161 | 4/5 | |||
| Megaminx | 94 | 1417 | 5185 | 1:10.25 | 1:12.80 | 4030 | 1101 | 82 | 5/5 | |||
| Pyraminx | 426 | 16722 | 63254 | 9.72 | 10.73 | 36176 | 10008 | 311 | 4/5 |
Sum of Ranks
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Ota Winter 2026 | First round | 39 | 10.45 | 11.64 | 10.85 11.26 12.81 13.35 10.45 |
| Ota Autumn 2025 | Second round | 24 | 8.67 | 11.06 | 10.81 8.67 11.59 14.98 10.79 |
| First round | 35 | 9.92 | 13.38 | 12.43 13.48 9.92 14.22 DNF | |
| Kanto Autumn PM 2025 | First round | 21 | 8.91 | 11.86 | 12.52 10.33 12.73 12.74 8.91 |
| Kanto Summer AM 2025 | First round | 26 | 10.64 | 12.56 | 12.23 16.89 11.90 13.54 10.64 |
| Tokyo Summer 2025 | First round | 54 | 11.37 | 13.53 | DNF 11.73 14.41 14.46 11.37 |
| Kanto Spring 2025 | First round | 59 | 12.17 | 13.37 | 13.47 13.72 13.76 12.92 12.17 |
| Tokyo Spring PM 2025 | First round | 37 | 11.62 | 12.71 | 12.68 14.75 13.66 11.62 11.80 |
| Tokyo Challenge VIII 2023 | Final | 34 | 22.63 | 27.41 | 28.09 31.46 22.63 DNF 22.68 |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Kanto Summer AM 2025 | First round | 26 | 4.73 | 5.68 | 5.47 4.73 5.65 7.11 5.92 |
| Tokyo Spring PM 2025 | First round | 43 | 3.60 | 5.61 | 6.32 7.98 3.60 4.87 5.63 |
| 4x4x4 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Tokyo Summer 2025 | First round | 67 | 1:19.19 | 1:50.89 | 1:19.19 1:38.45 DNF 2:18.83 1:35.38 |
| 5x5x5 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Ota Winter 2026 | First round | 53 | 2:41.14 | 2:45.69 | 2:41.14 2:42.68 2:42.08 3:00.24 2:52.32 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| Tokyo FMC Spring 2026 | Final | 24 | 46 | 50.00 | 53 51 46 |
| First round | 35 | 45 | 50.00 | 45 50 55 | |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Ota Winter 2026 | First round | 21 | 16.76 | 19.79 | 32.45 21.37 16.76 18.12 19.88 |
| Tokyo Summer 2025 | First round | 46 | 22.51 | 30.12 | 27.09 29.92 22.51 33.36 34.53 |
| Kanto Spring 2025 | First round | 54 | 23.00 | 34.74 | 33.34 51.00 27.82 23.00 43.06 |
| Clock | |||||
| Competition | Round | Place | Best | Average | Detail |
| Ota Winter 2026 | First round | 41 | 13.51 | 19.12 | DNF 17.89 13.51 18.74 20.73 |
| Megaminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Kanto Autumn PM 2025 | First round | 24 | 1:10.25 | 1:12.80 | 1:10.97 1:11.00 1:10.25 1:24.88 1:16.44 |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Ota Autumn 2025 | First round | 21 | 9.72 | 10.73 | DNF 10.68 9.93 11.59 9.72 |
| Tokyo FMC Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Fewest Moves | Final | 24 | 46 | 50.00 | 53 51 46 |
| First round | 35 | 45 | 50.00 | 45 50 55 | |
| Ota Winter 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 39 | 10.45 | 11.64 | 10.85 11.26 12.81 13.35 10.45 |
| 5x5x5 Cube | First round | 53 | 2:41.14 | 2:45.69 | 2:41.14 2:42.68 2:42.08 3:00.24 2:52.32 |
| 3x3x3 One-Handed | First round | 21 | 16.76 | 19.79 | 32.45 21.37 16.76 18.12 19.88 |
| Clock | First round | 41 | 13.51 | 19.12 | DNF 17.89 13.51 18.74 20.73 |
| Ota Autumn 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 24 | 8.67 | 11.06 | 10.81 8.67 11.59 14.98 10.79 |
| First round | 35 | 9.92 | 13.38 | 12.43 13.48 9.92 14.22 DNF | |
| Pyraminx | First round | 21 | 9.72 | 10.73 | DNF 10.68 9.93 11.59 9.72 |
| Kanto Autumn PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 21 | 8.91 | 11.86 | 12.52 10.33 12.73 12.74 8.91 |
| Megaminx | First round | 24 | 1:10.25 | 1:12.80 | 1:10.97 1:11.00 1:10.25 1:24.88 1:16.44 |
| Kanto Summer AM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 26 | 10.64 | 12.56 | 12.23 16.89 11.90 13.54 10.64 |
| 2x2x2 Cube | First round | 26 | 4.73 | 5.68 | 5.47 4.73 5.65 7.11 5.92 |
| Tokyo Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 54 | 11.37 | 13.53 | DNF 11.73 14.41 14.46 11.37 |
| 4x4x4 Cube | First round | 67 | 1:19.19 | 1:50.89 | 1:19.19 1:38.45 DNF 2:18.83 1:35.38 |
| 3x3x3 One-Handed | First round | 46 | 22.51 | 30.12 | 27.09 29.92 22.51 33.36 34.53 |
| Kanto Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 59 | 12.17 | 13.37 | 13.47 13.72 13.76 12.92 12.17 |
| 3x3x3 One-Handed | First round | 54 | 23.00 | 34.74 | 33.34 51.00 27.82 23.00 43.06 |
| Tokyo Spring PM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 37 | 11.62 | 12.71 | 12.68 14.75 13.66 11.62 11.80 |
| 2x2x2 Cube | First round | 43 | 3.60 | 5.61 | 6.32 7.98 3.60 4.87 5.63 |
| Tokyo Challenge VIII 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 34 | 22.63 | 27.41 | 28.09 31.46 22.63 DNF 22.68 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 9 | 2026-04-12 | Tokyo FMC Spring 2026 | Japan | Ota, Tokyo |
| 8 | 2026-01-25 | Ota Winter 2026 | Japan | Ota, Tokyo |
| 7 | 2025-11-08 | Ota Autumn 2025 | Japan | Ota, Tokyo |
| 6 | 2025-10-11 | Kanto Autumn PM 2025 | Japan | Ota, Tokyo |
| 5 | 2025-08-30 | Kanto Summer AM 2025 | Japan | Ota, Tokyo |
| 4 | 2025-07-21 | Tokyo Summer 2025 | Japan | Ota, Tokyo |
| 3 | 2025-05-31 | Kanto Spring 2025 | Japan | Ota, Tokyo |
| 2 | 2025-04-20 | Tokyo Spring PM 2025 | Japan | Ota, Tokyo |
| 1 | 2023-11-04 | Tokyo Challenge VIII 2023 | Japan | Ota, Tokyo |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 245 |
| 2 | 71 |
| 3 | 28 |
| 4 | 20 |
| 5 | 16 |
| 6 | 11 |
| 7 | 5 |
| 8 | 3 |
| All | 399 |

