Sugimoto, Hiroki
Current rating: 1470
Record: 4-6
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Oosaki, Masakazu (1429) | Won 2-0 | +171500 |
| 2sealed | 83 | Imai, Takashi (1555) | Lost 0-2 | -171483 |
| 3sealed | 227 | Kumoura, Daisuke (1500) | Won 2-1 | +181501 |
| 4sealed | 101 | Momose, Kazuyuki (1682) | Lost 1-2 | -141487 |
| 5sealed | 205 | Yun, Suhan (1588) | Lost 0-2 | -171470 |
| average opponent: 1551record: 2-3 | new rating: 1470 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Watanabe, Yasutomo (1500) | Won 2-0 | +181518 |
| 2sealed | 106 | Ito, Akitsugu (1569) | Lost 0-2 | -171501 |
| 3sealed | 178 | Nakamura, Yoichi (1424) | Won 2-0 | +171518 |
| 4sealed | 181 | Maeno, Ryuju (1516) | Lost 0-2 | -191499 |
| 5sealed | 214 | Sato, Shinichi (1586) | Lost 1-2 | -161483 |
| average opponent: 1519record: 2-3 | new rating: 1483 | |||