Matsumoto, Yasuna
Current rating: 1468
Record: 1-3
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 57 | Nishizawa, Yasuhide (1536) | Lost 0-2 | -171483 |
| 2extended | 486 | Horikawa, Hideaki (1539) | Won 2-0 | +191502 |
| 3extended | 302 | Ooneda, Yoshihiro (1577) | Lost 1-2 | -171485 |
| 4extended | 458 | Kimura, Takuto (1522) | Lost 0-2 | -171468 |
| average opponent: 1544record: 1-3 | new rating: 1468 | |||