Sakata, Norifumi
Current rating: 1447
Record: 2-5
| Grand Prix Okayama 2004 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 85 | Miyahara, Toshinari (1500) | Lost 0-2 | -181482 |
| 2extended | 127 | Murasige, Hiroki (1482) | Lost 0-2 | -181464 |
| 3extended | 179 | Miura, Tadayuki (1446) | Won 2-0 | +181482 |
| 4extended | 155 | Aki, Yasutoshi (1602) | Won 2-0 | +201502 |
| 5extended | 151 | Satou, Kiminori (1500) | Lost 1-2 | -181484 |
| 6extended | 143 | Itou, Takanori (1446) | Lost 1-2 | -191465 |
| 7extended | 115 | Inanaga, Nobuyuki (1450) | Lost 1-2 | -181447 |
| average opponent: 1489record: 2-5 | new rating: 1447 | |||