Okuyama, Masahiro
Current rating: 1450
Record: 3-6
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 84 | Watanabe, Taiga (1500) | Won 2-0 | +181481 |
| 3standard | 148 | Le Goff, Loys (1488) | Lost 0-2 | -171464 |
| 4standard | 203 | Tanaka, Yuuya (1521) | Lost 1-2 | -171447 |
| 5standard | 272 | Ono, Masayuki (1481) | Won 2-1 | +181465 |
| 6standard | 246 | Ueno, Shinichi (1620) | Lost 1-2 | -151450 |
| average opponent: 1522record: 2-3 | new rating: 1450 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 405 | Morita, Masayuki (1410) | Lost 0-2 | -201480 |
| 2block | 500 | Arai, Jin (1496) | Lost 1-2 | -171463 |
| 3block | 617 | Ota, Tetsuji (1463) | Won 2-0 | +181481 |
| 4block | 564 | Tanaka, Kenichi (1482) | Lost 0-2 | -181463 |
| average opponent: 1463record: 1-3 | new rating: 1463 | |||