Matsui, Kazuki
Current rating: 1484
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Tatsuhara, Satoshi (1458) | Lost 1-2 | -191506 |
| 2sealed | 111 | Mayuzumi, Shinichi (1504) | Lost 0-2 | -191487 |
| 3sealed | 129 | Iioka, Kayoko (1345) | Won 2-1 | +161503 |
| 4sealed | 152 | Yamada, Chiaki (1447) | Lost 0-2 | -191484 |
| top | average opponent: 1438record: 1-3 | new rating: 1484 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 105 | Hiraki, Kazuhiro (1608) | Won 2-1 | +191543 |
| 3block | 33 | Sakai, Yasuki (1607) | Draw 1-1 | +11544 |
| 4block | 80 | honma, takayuki (1499) | Lost 1-2 | -181526 |
| 5block | 118 | Okamoto, Masahiro (1518) | Won 2-0 | +171543 |
| 6block | 83 | Okumura, Katsuhiko (1503) | Lost 1-2 | -181525 |
| top | average opponent: 1547record: 2-2-1 | new rating: 1525 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Inanaga, Nobuyuki (1514) | Won 2-1 | +181518 |
| 2sealed | 106 | Matsuo, Keita (1435) | Draw 1-1 | -11517 |
| 3sealed | 113 | Shima, Junichirou (1614) | Lost 1-2 | -161501 |
| 4sealed | 206 | Eura, Hiroki (1568) | Won 2-0 | +191520 |
| 5sealed | 140 | Takahashi, Junya (1579) | Won 2-1 | +191539 |
| 6sealed | 91 | Hayashi, Hiroki (1700) | Lost 0-2 | -151524 |
| top | average opponent: 1568record: 3-2-1 | new rating: 1524 | ||