Sugamoto, Tomohiro
Current rating: 1483
Record: 3-4
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Tsuchiya, Yasuhide (1500) | Won 2-0 | +181519 |
| 2sealed | 101 | Oomori, Kazuki (1532) | Lost 0-2 | -181501 |
| 3sealed | 201 | Mizui, Shota (1466) | Lost 0-2 | -181483 |
| average opponent: 1499record: 1-2 | new rating: 1483 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Nomichi, Hideki (1583) | Won 2-0 | +201520 |
| 3sealed | 14 | Nakao, Munenari (1466) | Lost 1-2 | -191501 |
| 4sealed | 111 | Maekawa, Toru (1519) | Lost 1-2 | -181483 |
| 5sealed | 226 | Sano, Kennosuke (1498) | Won 2-0 | +181501 |
| average opponent: 1517record: 2-2 | new rating: 1501 | |||