Suwa, Masashi
Current rating: 1500
Record: 6-6-4
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 146 | Takada, Taichi (1534) | Lost 0-2 | -171481 |
| 2block | 251 | Nakashima, Hisatomo (1484) | Won 2-0 | +181499 |
| 3block | 255 | Kurisu, Takashi (1655) | Lost 0-2 | -151484 |
| 4block | 323 | Shiota, Fumihiko (1483) | Lost 0-2 | -181466 |
| 5block | 323 | Kawasaki, Mariko (1395) | Won 2-0 | +171483 |
| 6block | 275 | Uchida, Atsushi (1484) | Won 2-0 | +181501 |
| 7block | 192 | Hiraga, Mikio (1499) | Draw 1-1 | 01501 |
| 8block | 203 | Yoshino, Yorimoto (1468) | Draw 1-1 | -11500 |
| average opponent: 1500record: 3-3-2 | new rating: 1500 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Tanaka, Hidenori (1500) | Draw 1-1 | 01500 |
| 2sealed | 186 | Inoue, Junji (1500) | Won 2-0 | +181518 |
| 3sealed | 112 | Nadachi, Shinji (1499) | Won 2-0 | +181536 |
| 4sealed | 72 | Ouchi, Atsuo (1535) | Lost 1-2 | -181518 |
| 5sealed | 146 | Okada, Takashi (1484) | Lost 0-2 | -191499 |
| 6sealed | 177 | Kodama, Naoko (1469) | Draw 1-1 | -11498 |
| 7sealed | 157 | Deyama, Hirofumi (1489) | Lost 0-2 | -181480 |
| 8sealed | 141 | Sakurai, Rie (1482) | Won 1-0 | +181498 |
| average opponent: 1495record: 3-3-2 | new rating: 1498 | |||