In the past year (2023), Kosei Otsu competed in 4 competitions and 4 rounds across 1 event, from Jan 8th to Jul 9th.
Solves/Attempts
He attempted 20 solves and completed 20.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
Personal Bests
He broke his personal best 5 times across 1 event, including 3 singles and 2 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 3 | 2 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | 49.25 | 43.60 | 5.65 (12.96%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 3x3x3 Cube | 1:01.47 | 46.72 | 14.75 (31.57%) |
Cubers
He met 599 cubers from 20 countries/regions, 135 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 464 |
| 2 | 118 |
| 3 | 17 |
| All | 599 |
Regions
He competed in 1 country/region.
