Onodera, Kazutaka
Current rating: 1522
Record: 9-8-1
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 125 | Muramatsu, Daisuke (1483) | Won 2-0 | +191483 |
| 2block | 97 | Iwata, Masanori (1518) | Won 2-0 | +181501 |
| 3block | 24 | Kobashi, Motoki (1571) | Won 2-1 | +201521 |
| 4block | 38 | Murase, Yukiyoshi (1521) | Won 2-0 | +181539 |
| 5block | 20 | Kunisato, Ebie (1555) | Lost 0-2 | -181521 |
| 6block | 49 | Endo, Tadashi (1515) | Won 2-1 | +181539 |
| 7block | 28 | Okada, Wataru (1527) | Won 2-0 | +181557 |
| 8block | 50 | Yasooka, Shota (1520) | Lost 1-2 | -191538 |
| 9block | 25 | Manabe, Takeshi (1573) | Lost 1-2 | -181520 |
| 10block | 28 | Kamifuji, Kenichi (1559) | Won 2-0 | +191539 |
| 11block | 4 | Morita, Yuki (1608) | Lost 0-1 | -171522 |
| 12block | 2 | Sasagawa, Tomohide (1526) | Lost 0-2 | -181504 |
| 14block | 18 | Mizui, Shota (1499) | Won 2-1 | +181522 |
| average opponent: 1536record: 8-5 | new rating: 1522 | |||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Matsukawa, Shin (1500) | Won 2-0 | +181518 |
| 2sealed | 29 | Chiu, Teng Feng (1518) | Lost 1-2 | -181500 |
| 3sealed | 86 | Kurtz, Elisabeth (1515) | Draw 1-1 | 01500 |
| 4sealed | 85 | Funatou, Tsukasa (1500) | Lost 0-2 | -181482 |
| 5sealed | 98 | Ikuta, Masakazu (1482) | Lost 0-2 | -181464 |
| average opponent: 1503record: 1-3-1 | new rating: 1464 | |||