In the past year (2023), Yusuke Kosaka (髙阪優輔) competed in 8 competitions and 8 rounds across 5 events, from Feb 12th to Nov 26th.
Solves/Attempts
He attempted 32 solves and completed 28.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 5 | 9 |
| 3x3x3 One-Handed | 5 | 5 |
| 3x3x3 Fewest Moves | 3 | 3 |
Personal Bests
He broke his personal best 11 times across 5 events, including 6 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Blindfolded | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Blindfolded | 2:12.41 | 1:45.74 | 26.67 (25.22%) |
| 3x3x3 Cube | 12.49 | 12.30 | 0.19 (1.54%) |
| 2x2x2 Cube | - | 4.15 | - |
| 3x3x3 Fewest Moves | - | 38 | - |
| 3x3x3 One-Handed | - | 24.71 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Blindfolded | 4:12.56 | 2:16.54 | 1:56.02 (84.97%) |
| 3x3x3 Cube | 16.42 | 14.38 | 2.04 (14.19%) |
| 2x2x2 Cube | - | 6.00 | - |
| 3x3x3 Fewest Moves | - | 40.00 | - |
| 3x3x3 One-Handed | - | 27.13 | - |
Cubers
He met 287 cubers from 15 countries/regions, 78 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 209 |
| 2 | 46 |
| 3 | 18 |
| 4 | 8 |
| 5 | 4 |
| 6 | 2 |
| All | 287 |
Regions
He competed in 1 country/region.
