Kashima, Koji
Current rating: 1469
Record: 12-16
| Grand Prix Yokohama 2010 (extended) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 427 | Sashida, Tomoro (1500) | Won 2-1 | +191471 |
| 2extended | 148 | Inoue, Masataka (1499) | Won 2-1 | +181489 |
| 3extended | 121 | Yamamoto, Kentaro (1866) | Lost 1-2 | -111478 |
| 4extended | 190 | Yasuda, Seita (1497) | Lost 0-2 | -181460 |
| 5extended | 356 | Sawada, Ken (1621) | Won 2-0 | +211481 |
| 6extended | 249 | Kibler, Brian (1857) | Lost 1-2 | -121469 |
| top | average opponent: 1640record: 3-3 | new rating: 1469 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Kobayashi, Takahito (1488) | Won 2-1 | +181481 |
| 2sealed | 107 | Murata, Daisuke (1581) | Lost 0-2 | -161465 |
| 3sealed | 226 | Kadota, Shinichi (1477) | Lost 1-2 | -181447 |
| 4sealed | 226 | Anan, Go (1635) | Won 2-1 | +221469 |
| 5sealed | 187 | Araki, Youhei (1529) | Lost 0-2 | -171452 |
| top | average opponent: 1542record: 2-3 | new rating: 1452 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 155 | Mochiki, Kazuto (1550) | Won 2-1 | +201452 |
| 2extended | 41 | Chiba, Akio (1595) | Lost 0-2 | -161436 |
| 3extended | 141 | Sasamoto, Yuko (1463) | Won 2-1 | +191455 |
| 4extended | 115 | Araki, Youhei (1518) | Lost 0-2 | -171438 |
| 5extended | 135 | Yonamine, Hiroki (1503) | Won 2-1 | +191457 |
| 6extended | 139 | Sugawara, Hajime (1457) | Won 2-1 | +181475 |
| 7extended | 60 | Sugaya, Hironobu (1790) | Lost 1-2 | -121463 |
| top | average opponent: 1554record: 4-3 | new rating: 1463 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 126 | Tanaka, Ryouhei (1500) | Lost 0-2 | -181450 |
| 2block | 351 | Einoo, Takafumi (1482) | Lost 0-2 | -171433 |
| 3block | 368 | Terao, Manato (1410) | Won 2-0 | +171450 |
| 4block | 308 | Morokuma, Mitsuru (1402) | Lost 1-2 | -181432 |
| top | average opponent: 1449record: 1-3 | new rating: 1432 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Nakamura, Kouji (1500) | Won 2-0 | +181518 |
| 2standard | 111 | Makino, Yuuichi (1470) | Lost 0-2 | -191499 |
| 3standard | 299 | Wen, Yuning (1501) | Lost 1-2 | -181481 |
| 4standard | 334 | Asai, Ryuusuke (1589) | Lost 0-2 | -161465 |
| 5standard | 326 | Sasaki, Yuusuke (Osaka) (1464) | Won 2-0 | +181483 |
| 6standard | 285 | Tanaka, Yousuke (1625) | Lost 1-2 | -151468 |
| top | average opponent: 1525record: 2-4 | new rating: 1468 | ||