Matsuda, Seiji
Current rating: 1568
Record: 9-5
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 68 | Ishibashi, Yoichiro (1500) | Lost 1-2 | -191555 |
| 3block | 321 | Tsunagi, Noriaki (1500) | Lost 1-2 | -191536 |
| 4block | 490 | Nakagawa, Hiroyuki (1482) | Won 2-1 | +171553 |
| 5block | 411 | Aoki, Shingo (1483) | Won 2-0 | +161569 |
| 6block | 349 | Saito, Hajime (1565) | Won 2-1 | +181587 |
| 7block | 126 | Imura, Kazuo (1501) | Lost 0-2 | -191568 |
| average opponent: 1505record: 3-3 | new rating: 1568 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 102 | Sugiyama, Hironori (1500) | Lost 0-2 | -181482 |
| 2extended | 279 | Fukui, Hiroyuki (1482) | Won 2-0 | +181500 |
| 3extended | 167 | Nishioka, Tatsuya (1500) | Won 2-0 | +181518 |
| 4extended | 129 | Konishi, Yoshimi (1534) | Won 2-0 | +181536 |
| 5extended | 88 | Fujita, Osamu (1546) | Won 2-0 | +181554 |
| 6extended | 32 | Nakamura, Takahiro (1554) | Won 2-0 | +181572 |
| 7extended | 25 | Momose, Kazuyuki (1661) | Lost 0-2 | -161556 |
| 8extended | 63 | Otomo, Seiichi (1554) | Won 2-0 | +181574 |
| average opponent: 1542record: 6-2 | new rating: 1574 | |||