Sumita, Naoto
Current rating: 1485
Record: 2-3
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Mouri, Takemasa (1628) | Lost 0-2 | -161484 |
| 2sealed | 246 | Yamaguchi, Mao (1483) | Lost 0-2 | -181466 |
| 3sealed | 285 | Horiguchi, Toru (1470) | Won 2-1 | +181484 |
| 4sealed | 239 | Kodama, Yuu (1482) | Won 2-0 | +181502 |
| 5sealed | 176 | Yagura, Hisayoshi (1514) | Lost 0-2 | -171485 |
| average opponent: 1515record: 2-3 | new rating: 1485 | |||