In the past year (2023), Riku Koshizaki (越崎凌久) competed in 2 competitions and 5 rounds across 3 events, from Feb 12th to May 27th.
Solves/Attempts
He attempted 25 solves and completed 25.
| Event | Solves | Attempts |
| 3x3x3 Cube | 15 | 15 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
Personal Bests
He broke his personal best 8 times across 3 events, including 4 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 8.06 | - |
| 4x4x4 Cube | - | 39.77 | - |
| 5x5x5 Cube | - | 1:15.68 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | - | 10.91 | - |
| 4x4x4 Cube | - | 45.01 | - |
| 5x5x5 Cube | - | 1:28.62 | - |
Cubers
He met 85 cubers from 5 countries/regions, 12 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 73 |
| 2 | 12 |
| All | 85 |
Regions
He competed in 1 country/region.
