In the past year (2025), Yotaro Chiba (千葉陽太朗) competed in 2 competitions and 5 rounds across 4 events, from Sep 15th to Oct 11th.
Solves/Attempts
He attempted 25 solves and completed 23.
| Event | Solves | Attempts |
| 3x3x3 Cube | 9 | 10 |
| Megaminx | 5 | 5 |
| Pyraminx | 5 | 5 |
| 2x2x2 Cube | 4 | 5 |
Personal Bests
He broke his personal best 10 times across 4 events, including 5 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 35.38 | 18.92 | 16.46 (87.00%) |
| 2x2x2 Cube | 6.21 | 3.87 | 2.34 (60.47%) |
| Megaminx | - | 1:47.10 | - |
| Pyraminx | - | 5.30 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 40.17 | 22.85 | 17.32 (75.80%) |
| 2x2x2 Cube | 7.35 | 4.54 | 2.81 (61.89%) |
| Megaminx | - | 1:55.82 | - |
| Pyraminx | - | 9.10 | - |
Cubers
He met 182 cubers from 15 countries/regions, 10 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 172 |
| 2 | 10 |
| All | 182 |
Regions
He competed in 1 country/region.
