Miyazaki, Keita
Current rating: 1520
Record: 4-3
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 221 | Tanaka, Yoshiya (1500) | Won 2-0 | +181518 |
| 2standard | 77 | Kunishima, Yuya (1518) | Lost 1-2 | -181500 |
| 3standard | 356 | Sumino, Hironori (1393) | Lost 0-2 | -201480 |
| 4standard | 327 | Kimura, Noritsugu (1488) | Won 2-0 | +181498 |
| 5standard | 281 | Kitamura, Kensuke (1398) | Won 2-1 | +161514 |
| 6standard | 232 | Douyama, Tsuyoshi (1753) | Won 2-1 | +231537 |
| 7standard | 106 | Shibuya, Yuuto (1605) | Lost 1-2 | -171520 |
| average opponent: 1522record: 4-3 | new rating: 1520 | |||