Matsumoto, Hiroaki
Current rating: 1465
Record: 4-6
| Grand Prix Yokohama 2012 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 46 | Hasegawa, Tsuguto (1450) | Lost 0-2 | -191461 |
| 2modern | 495 | Sawa, Shota (1482) | Won 2-1 | +191480 |
| 3modern | 328 | Matsuoka, Takayuki (1468) | Won 2-1 | +181498 |
| 4modern | 377 | Arita, Kento (1500) | Lost 1-2 | -181480 |
| 5modern | 530 | Sakuma, Toshimitsu (1679) | Lost 1-2 | -151465 |
| average opponent: 1516record: 2-3 | new rating: 1465 | |||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Matsushima, Kouji (1473) | Lost 0-2 | -181482 |
| 2standard | 332 | Oosaka, Yuusuke (1485) | Won 2-1 | +181500 |
| 3standard | 292 | Suzuki, Tetsuya (1500) | Lost 1-2 | -181482 |
| 4standard | 340 | Yamada, Yasuo (1461) | Won 1-0 | +171499 |
| 5standard | 252 | Furuya, Satoshi (1434) | Lost 0-2 | -191480 |
| average opponent: 1471record: 2-3 | new rating: 1480 | |||