Ookura, Kazunari
Current rating: 1454
Record: 3-6
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 217 | Taniguchi, Hidehisa (1519) | Lost 0-2 | -171468 |
| 3standard | 332 | Adachi, Shingo (1654) | Lost 1-2 | -151453 |
| 4standard | 346 | Ito, Ryo (1484) | Won 2-0 | +191472 |
| 5standard | 336 | Narumiya, Ryuuma (1510) | Lost 0-2 | -181454 |
| average opponent: 1542record: 1-3 | new rating: 1454 | |||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Katsuta, Souichi (1500) | Won 2-1 | +181518 |
| 2sealed | 121 | Imai, Kimio (1542) | Lost 1-2 | -181500 |
| 3sealed | 216 | Komiyama, Hideki (1634) | Lost 1-2 | -151485 |
| 4sealed | 252 | Haneda, Masatoshi (1500) | Won 1-0 | +181503 |
| 5sealed | 147 | Ito, Yoshimasa (1498) | Lost 1-2 | -181485 |
| average opponent: 1535record: 2-3 | new rating: 1485 | |||