Hoshina, Akihiko
Current rating: 1503
Record: 2-2
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Yamashita, Hidetoshi (1689) | Won 2-0 | +211521 |
| 2sealed | 178 | Nuruki, Hiroaki (1565) | Lost 1-2 | -171504 |
| 3sealed | 140 | Kasuga, Takashi (1446) | Lost 0-2 | -191485 |
| 4sealed | 259 | Ishiguro, Satoshi (1480) | Won 2-1 | +181503 |
| average opponent: 1545record: 2-2 | new rating: 1503 | |||