In the past year (2025), Tomoki Koizumi (小泉朋輝) competed in 4 competitions and 12 rounds across 5 events, from Apr 20th to Nov 8th.
Solves/Attempts
He attempted 33 solves and completed 12.
| Event | Solves | Attempts |
| 3x3x3 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 5 | 18 |
| 4x4x4 Blindfolded | 1 | 6 |
| 3x3x3 Multi-Blind | 1 | 2 |
| 5x5x5 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 6 times across 4 events, including 5 singles and 1 average.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 2 | 2 | 0 |
| 4x4x4 Blindfolded | 1 | 1 | 0 |
| 3x3x3 Multi-Blind | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 15.69 | 12.74 | 2.95 (23.16%) |
| 3x3x3 Blindfolded | - | 51.20 | - |
| 4x4x4 Blindfolded | - | 14:41.00 | - |
| 3x3x3 Multi-Blind | - | 2/2 9:55 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 18.27 | 14.96 | 3.31 (22.13%) |
Cubers
He met 175 cubers from 11 countries/regions, 49 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 126 |
| 2 | 27 |
| 3 | 14 |
| 4 | 8 |
| All | 175 |
Regions
He competed in 1 country/region.
