Oono, Hirofumi
Current rating: 1564
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Takeuchi, Hidehito (1266) | Won 2-1 | +131531 |
| 2sealed | 31 | Kimura, Kazuaki (1667) | Won 2-1 | +211552 |
| 3sealed | 35 | Fujimoto, Yosuke (1633) | Lost 0-2 | -171535 |
| 4sealed | 153 | Shigehara, Toshinori (1640) | Lost 1-2 | -161519 |
| 5sealed | 118 | Shoji, Kenta (1638) | Won 2-0 | +201539 |
| 6sealed | 127 | Kubomura, Masaaki (1416) | Won 2-0 | +161555 |
| 7sealed | 105 | Ootsuka, Koutarou (2114) | Lost 1-2 | -91546 |
| 8sealed | 92 | Furukawa, Kazuya (1558) | Won 2-1 | +181564 |
| top | average opponent: 1617record: 5-3 | new rating: 1564 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Iwakane, Yuya (1500) | Lost 0-0 | -171477 |
| 2sealed | 230 | Atsumi, Yoshihiro (1505) | Lost 0-2 | -181459 |
| 3sealed | 257 | itaya, daiki (1463) | Won 2-0 | +181477 |
| 4sealed | 205 | Kawakami, Kazuto (1622) | Lost 0-2 | -151462 |
| 5sealed | 231 | Hirota, Shinji (1462) | Won 2-0 | +181480 |
| 6sealed | 109 | Ishida, Ryuichiro (1482) | Won 2-1 | +181498 |
| 7sealed | 19 | Tsuchida, Yuuki (1507) | Won 2-1 | +181516 |
| 8sealed | 31 | Matsuda, Yuuki (1608) | Draw 1-1 | +21518 |
| top | average opponent: 1519record: 4-3-1 | new rating: 1518 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Mori, Naoto (1500) | Won 2-0 | +181518 |
| 2sealed | 83 | Okazaki, Yoshihiko (1503) | Lost 1-2 | -181500 |
| 3sealed | 74 | Yamashita, Kohji (1424) | Lost 1-2 | -201480 |
| 4sealed | 161 | Maeno, Ryuju (1530) | Lost 0-2 | -171463 |
| 5sealed | 160 | Kawashima, Kazuya (1408) | Lost 0-2 | -191444 |
| 6sealed | 142 | Iwai, Takanori (1360) | Won 2-1 | +171461 |
| 7sealed | 121 | Tokunaga, Tatsuya (1467) | Won 2-0 | +181479 |
| 8sealed | 93 | Mikami, Iesato (1348) | Won 2-0 | +151494 |
| top | average opponent: 1443record: 4-4 | new rating: 1494 | ||