Iwamuro, Yuji
Current rating: 1473
Record: 2-4
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 42 | Matsuoka, Tomohide (1577) | Won 2-0 | +191519 |
| 5standard | 17 | Mori, Shotaro (1535) | Lost 0-2 | -171502 |
| 6standard | 106 | Kamei, Kazuhiko (1539) | Won 2-0 | +181520 |
| 7standard | 39 | Seki, Keita (1535) | Lost 0-2 | -171503 |
| 8standard | 55 | Taniguchi, Tomoya (1716) | Lost 1-2 | -151488 |
| 9standard | 111 | Fujimoto, Mikio (1626) | Lost 0-2 | -151473 |
| average opponent: 1588record: 2-4 | new rating: 1473 | |||