In the past year (2023), Tomoaki Sakuma (佐久間智章) competed in 5 competitions and 11 rounds across 4 events, from Feb 12th to Sep 9th.
Solves/Attempts
He attempted 41 solves and completed 23.
| Event | Solves | Attempts |
| 3x3x3 Cube | 14 | 15 |
| Pyraminx | 5 | 5 |
| 3x3x3 Blindfolded | 4 | 18 |
| 4x4x4 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 9 times across 3 events, including 7 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 3 | 1 |
| 3x3x3 Blindfolded | 3 | 3 | 0 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Blindfolded | 1:06.30 | 36.39 | 29.91 (82.19%) |
| 3x3x3 Cube | 13.27 | 9.93 | 3.34 (33.64%) |
| Pyraminx | - | 13.03 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | 15.67 | 12.32 | 3.35 (27.19%) |
| Pyraminx | - | 14.10 | - |
Cubers
He met 237 cubers from 10 countries/regions, 64 of whom competed with him more than once. Ryutaro Miyazaki (宮崎隆太郎) was the only one who accompanied the whole 5 competitions.
| Shared Competitions | Competitors |
| 1 | 173 |
| 2 | 41 |
| 3 | 19 |
| 4 | 3 |
| 5 | 1 |
| All | 237 |
Regions
He competed in 1 country/region.
