Ooyama, Masaya
Current rating: 1450
Record: 1-4
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Koshiba, Norihiko (1533) | Won 2-0 | +191519 |
| 2sealed | 51 | Inoguchi, Hironobu (1529) | Lost 0-2 | -181501 |
| 3sealed | 35 | Shoji, Kenta (1560) | Lost 0-2 | -171484 |
| 4sealed | 115 | Kougo, Toshihide (1593) | Lost 0-2 | -161468 |
| 5sealed | 99 | Yoshioka, Yasuyuki (1498) | Lost 0-2 | -181450 |
| average opponent: 1542record: 1-4 | new rating: 1450 | |||