Nagahara, Tatsuya
Current rating: 1497
Record: 3-3
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 61 | Kanno, Atsushi (1483) | Won 2-1 | +181518 |
| 2extended | 49 | Okada, Hiroaki (1500) | Lost 0-2 | -191499 |
| 3extended | 129 | Tsukiyama, Tomokazu (1500) | Lost 1-2 | -181481 |
| 4extended | 170 | Iwasaki, Yoshitaka (1447) | Won 2-1 | +181499 |
| 5extended | 139 | Kai, Tsubasa (1453) | Won 2-0 | +171516 |
| 6extended | 74 | Furukawa, Tadataka (1444) | Lost 0-2 | -191497 |
| average opponent: 1471record: 3-3 | new rating: 1497 | |||