Ono, Kouichi
Current rating: 1392
Record: 1-7
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Yasufuku, Akihiro (1535) | Lost 0-2 | -171483 |
| 2standard | 311 | Sumino, Hironori (1373) | Lost 0-2 | -201463 |
| 3standard | 420 | Katake, Naoki (1482) | Lost 0-2 | -181445 |
| 4standard | 439 | Okada, Jun (1445) | Lost 0-2 | -181427 |
| 5standard | 400 | Maki, Ryosuke (1430) | Lost 0-2 | -181409 |
| 6standard | 359 | Tanaka, Masayuki (1408) | Won 2-1 | +181427 |
| 7standard | 298 | Yamaguchi, Hiroshi (1508) | Lost 0-2 | -161411 |
| 8standard | 251 | Terao, Manato (1408) | Lost 0-2 | -191392 |
| average opponent: 1449record: 1-7 | new rating: 1392 | |||