Okada, Mazakazu
Current rating: 1520
Record: 3-2
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 65 | Ichikawa, Yohei (1411) | Won 2-0 | +161516 |
| 3standard | 48 | Oda, Naoki (1539) | Won 2-1 | +191535 |
| 4standard | 8 | Kubota, Yuuhi (1738) | Lost 0-2 | -151520 |
| 5standard | 194 | Inoue, Toshiya (1539) | Won 2-0 | +191539 |
| 6standard | 31 | Takagi, Yui (1476) | Lost 0-2 | -191520 |
| average opponent: 1541record: 3-2 | new rating: 1520 | |||