Kajitani, Takayuki
Current rating: 1548
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Suda, Makoto (1479) | Won 2-1 | +161585 |
| 2standard | 125 | Miyata, Yuuya (1518) | Lost 0-2 | -191566 |
| 3standard | 120 | Kato, Akinori (1493) | Won 2-0 | +171583 |
| 4standard | 170 | Suzuki, Taiki (1683) | Lost 0-2 | -161567 |
| 5standard | 260 | Makino, Yuuichi (1528) | Lost 1-2 | -191548 |
| top | average opponent: 1540record: 2-3 | new rating: 1548 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 34 | Uegaki, Yoshitsugu (1452) | Won 2-1 | +161554 |
| 2extended | 89 | Katagiri, Shinichi (1524) | Draw 1-1 | -11553 |
| 3extended | 85 | Iwatsu, Hirotaka (1484) | Won 2-1 | +171570 |
| 4extended | 73 | Yamada, Ryuichiro (1641) | Won 2-1 | +191589 |
| 5extended | 34 | Tamura, Ryo (1600) | Lost 0-2 | -171572 |
| 6extended | 80 | Kobashi, Motoki (1522) | Lost 1-2 | -191553 |
| 7extended | 7 | Kugi, Takeshi (1465) | Won 2-0 | +161569 |
| top | average opponent: 1527record: 4-2-1 | new rating: 1569 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Kasuga, Nobuhiro (1491) | Lost 0-0 | -181482 |
| 2sealed | 220 | Tomioka, Keita (1485) | Won 2-1 | +181500 |
| 3sealed | 200 | Doi, Fumiaki (1544) | Won 2-0 | +191519 |
| 4sealed | 87 | Fujikawa, Hiroyuki (1454) | Won 2-0 | +171536 |
| 5sealed | 63 | Deyama, Hirofumi (1377) | Won 2-0 | +151551 |
| 6sealed | 178 | Ikeshita, Tooru (1652) | Lost 0-2 | -161535 |
| 7sealed | 96 | Kawano, Junya (1621) | Won 2-1 | +191554 |
| 8sealed | 35 | Juumonji, Ryou (1632) | Lost 1-2 | -161538 |
| top | average opponent: 1532record: 5-3 | new rating: 1538 | ||