Nishiwaki, Akihito
Current rating: 1485
Record: 1-2-1
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 23 | Miwa, Tatsuya (1580) | Draw 1-1 | +11501 |
| 3sealed | 111 | Satou, Yuuryou (1549) | Won 2-0 | +191520 |
| 4sealed | 79 | Itou, Motoaki (1537) | Lost 1-2 | -171503 |
| 5sealed | 147 | Shimizu, Sho (1540) | Lost 0-2 | -181485 |
| average opponent: 1551record: 1-2-1 | new rating: 1485 | |||