Okawa, Yusuke
Current rating: 1511
Record: 9-9
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 27 | Kashiwamura, Hideaki (1599) | Lost 1-2 | -171528 |
| 4block | 186 | Ishihara, Takashi (1587) | Lost 0-2 | -171511 |
| top | average opponent: 1593record: 0-2 | new rating: 1511 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Watanabe, Mitsutoshi (1500) | Won 2-0 | +171546 |
| 2sealed | 115 | Inoue, Wataru (1519) | Lost 0-2 | -181528 |
| 3sealed | 239 | Suzuki, Yasutomo (1516) | Won 2-1 | +181546 |
| 4sealed | 120 | Kadono, Satoru (1566) | Won 2-0 | +181564 |
| 5sealed | 84 | Aki, Yasutoshi (1512) | Lost 0-2 | -191545 |
| top | average opponent: 1523record: 3-2 | new rating: 1545 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 82 | Hirayama, Susumu (1500) | Won 2-1 | +181501 |
| 2extended | 11 | Mikami, Yusuke (1500) | Won 2-0 | +181519 |
| 3extended | 69 | Jennings, Heath L (1500) | Won 2-0 | +181537 |
| 4extended | 25 | Fujita, Tsuyoshi (1891) | Lost 0-2 | -121525 |
| 5extended | 66 | Clegg, Daniel (1875) | Lost 1-2 | -121513 |
| 6extended | 121 | Mukaiyama, Toru (1517) | Won 2-1 | +181531 |
| 7extended | 74 | Osaka, Yusuke (1460) | Won 2-0 | +171548 |
| 8extended | 31 | Sugaya, Akio (1511) | Lost 0-2 | -191529 |
| top | average opponent: 1594record: 5-3 | new rating: 1529 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 55 | Shiota, Yasuo (1483) | Won 2-0 | +181518 |
| 2block | 234 | Okada, Yuudai (1500) | Lost 0-2 | -191499 |
| 3block | 302 | Nogami, Kazuki (1568) | Lost 0-2 | -161483 |
| top | average opponent: 1517record: 1-2 | new rating: 1483 | ||