Hayakawa, Masato
Current rating: 1465
Record: 1-3
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | Yaoita, Akihiro (1608) | Lost 0-2 | -161484 |
| 2standard | 361 | Kurahashi, Hirokazu (1482) | Won 2-1 | +181502 |
| 3standard | 323 | Kobayashi, Shigeyuki (1501) | Lost 0-2 | -181484 |
| 4standard | 402 | Isoda, Yusuke (1453) | Lost 0-2 | -191465 |
| average opponent: 1511record: 1-3 | new rating: 1465 | |||