Nakamura, Hideto
Current rating: 1449
Record: 4-7
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Tomioka, Takahiro (1545) | Won 2-0 | +201468 |
| 2sealed | 50 | Samiso, Yutaka (1452) | Lost 1-2 | -191449 |
| top | average opponent: 1498record: 1-1 | new rating: 1449 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Miyazaki, Kensuke (1484) | Lost 0-2 | -171447 |
| 2sealed | 275 | Nakamura, Keisuke (1482) | Lost 0-2 | -181429 |
| 3sealed | 288 | Yoshida, Hironori (1465) | Won 2-0 | +191448 |
| top | average opponent: 1477record: 1-2 | new rating: 1448 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Koike, Tatsuhiro (1500) | Won 2-0 | +181500 |
| 2sealed | 9 | Kawaguchi, Kanako (1500) | Lost 1-2 | -181482 |
| 3sealed | 266 | Yamao, Masakura (1482) | Lost 1-2 | -181464 |
| top | average opponent: 1494record: 1-2 | new rating: 1464 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Mayuzumi, Shinichi (1500) | Lost 1-2 | -181482 |
| 2extended | 231 | Kobayashi, Shigenori (1482) | Won 2-1 | +181500 |
| 3extended | 187 | Okubo, Katsuya (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1494record: 1-2 | new rating: 1482 | ||