In the past year (2025), Ryosei Yamashita (山下遼成) competed in 3 competitions and 13 rounds across 5 events, from Jul 26th to Sep 28th.
Solves/Attempts
He attempted 62 solves and completed 62.
| Event | Solves | Attempts |
| 3x3x3 Cube | 35 | 35 |
| 2x2x2 Cube | 10 | 10 |
| 4x4x4 Cube | 7 | 7 |
| Pyraminx | 5 | 5 |
| Skewb | 5 | 5 |
Personal Bests
He broke his personal best 11 times across 4 events, including 5 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| 4x4x4 Cube | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 16.51 | 14.51 | 2.00 (13.78%) |
| 4x4x4 Cube | - | 1:42.55 | - |
| Pyraminx | - | 7.98 | - |
| Skewb | - | 12.62 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 18.72 | 16.26 | 2.46 (15.13%) |
| 4x4x4 Cube | - | 1:58.79 | - |
| Pyraminx | - | 14.89 | - |
| Skewb | - | 18.31 | - |
Cubers
He met 413 cubers from 32 countries/regions, 33 of whom competed with him more than once. Shigeki Yamashita (山下茂輝) was the only one who accompanied the whole 3 competitions.
| Shared Competitions | Competitors |
| 1 | 380 |
| 2 | 32 |
| 3 | 1 |
| All | 413 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Germany | 2 |
| Italy | 1 |