Kawashima, Kazuya
Current rating: 1485
Record: 29-31-3
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Taniguchi, Yuusuke (1460) | Lost 0-2 | -171426 |
| 2sealed | 157 | Yamashita, Kohji (1405) | Lost 0-2 | -191407 |
| 3sealed | 164 | Oota, Hidekazu (1462) | Won 2-0 | +191426 |
| 4sealed | 169 | Tomiyasu, Yosuke (1431) | Lost 0-2 | -181408 |
| 5sealed | 160 | Oono, Hirofumi (1463) | Won 2-0 | +191427 |
| 6sealed | 135 | Umesaki, Naoaki (1447) | Won 2-1 | +191446 |
| 7sealed | 111 | Yasukawa, Kazuhide (1408) | Won 2-0 | +171463 |
| 8sealed | 78 | Takasaki, Yuichi (1658) | Won 2-1 | +221485 |
| top | average opponent: 1467record: 5-3 | new rating: 1485 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Otsuka, Shinichi (1500) | Lost 0-2 | -181457 |
| 2sealed | 271 | Okamura, Shinya (1517) | Lost 1-2 | -171440 |
| 3sealed | 281 | Arai, Tomoya (1464) | Lost 0-2 | -171423 |
| 4sealed | 290 | Suzuki, Yuta (1469) | Lost 1-2 | -171406 |
| 5sealed | 253 | Yajima, Rumi (1428) | Won 2-0 | +181424 |
| 6sealed | 207 | Kouno, Kentarou (1445) | Won 2-0 | +191443 |
| 7sealed | 176 | Nakamura, Hiroya (1462) | Won 2-0 | +181461 |
| 8sealed | 127 | Amo, Yuichi (1487) | Lost 1-2 | -181443 |
| top | average opponent: 1471record: 3-5 | new rating: 1443 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Nakamuro, Masaaki (1511) | Lost 0-2 | -171454 |
| 2sealed | 173 | Aso, Tadashi (1481) | Won 2-0 | +181472 |
| 3sealed | 133 | Uchida, Ryoma (1501) | Lost 0-2 | -171455 |
| 4sealed | 144 | Katsuki, Tsuyoshi (1482) | Draw 1-1 | 01455 |
| 5sealed | 157 | Mikami, Iesato (1391) | Won 2-0 | +171472 |
| 6sealed | 121 | Kobayashi, Hajime (1467) | Won 2-0 | +181490 |
| 7sealed | 89 | Imura, Kazuo (1654) | Lost 0-2 | -151475 |
| top | average opponent: 1498record: 3-3-1 | new rating: 1475 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 52 | Kobayashi, Akihito (1485) | Lost 0-2 | -181449 |
| 2extended | 157 | Kimura, Ryoko (1482) | Lost 1-2 | -171432 |
| 3extended | 168 | Tatsuhara, Satoshi (1428) | Lost 1-2 | -181414 |
| 4extended | 194 | Nara, Ryuji (1446) | Lost 1-2 | -181396 |
| 5extended | 188 | Tada, Koji (1427) | Won 2-1 | +191415 |
| 6extended | 162 | Kikuchi, Hikaru (1444) | Won 2-1 | +191434 |
| 7extended | 132 | Sato, Yoshihiro (1483) | Won 1-0 | +181452 |
| 8extended | 107 | Arakida, Tomohito (1482) | Won 2-1 | +191471 |
| top | average opponent: 1460record: 4-4 | new rating: 1471 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Aoki, Ken (1500) | Won 2-1 | +181482 |
| 2sealed | 120 | Wachi, Shinya (1434) | Won 2-0 | +181500 |
| 3sealed | 91 | Fujino, Tadashi (1536) | Lost 1-2 | -181482 |
| 4sealed | 83 | Mizuno, Akimitsu (1515) | Won 2-0 | +191501 |
| 5sealed | 79 | Okuyama, Masahide (1523) | Lost 1-2 | -181483 |
| 6sealed | 130 | Shintani, Teppei (1518) | Lost 0-2 | -171466 |
| 7sealed | 136 | Yun, Suhan (1493) | Lost 0-2 | -181448 |
| 8sealed | 126 | Matsuoka, Shuji (1481) | Won 2-0 | +191467 |
| top | average opponent: 1500record: 4-4 | new rating: 1467 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 65 | Kaneda, Yoshiyuki (1500) | Draw 1-1 | 01500 |
| 2block | 355 | Hamada, Shinichi (1500) | Won 2-1 | +181518 |
| 3block | 254 | Fujimoto, Koji (1500) | Lost 0-2 | -181500 |
| 4block | 420 | Nishikawa, Hiroki (1502) | Won 2-1 | +181518 |
| 5block | 264 | Yoshida, Ikuru (1516) | Won 2-0 | +181536 |
| 6block | 183 | Horie, Takashi (1536) | Lost 0-2 | -181518 |
| 7block | 256 | Takahashi, Makoto (1517) | Lost 0-2 | -181500 |
| 8block | 265 | Ishizuka, Hiroichi (1499) | Lost 1-2 | -181482 |
| 9block | 220 | Takahara, Hitoki (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1506record: 3-5-1 | new rating: 1464 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 164 | Makino, Hironori (1500) | Lost 0-2 | -181462 |
| 2extended | 276 | Mukouyama, Taichi (1482) | Won 2-1 | +191481 |
| 3extended | 209 | Hisaki, Yuu (1499) | Won 2-1 | +181499 |
| 4extended | 123 | Hayashi, Masahiro (1501) | Lost 1-2 | -181481 |
| 5extended | 218 | Saito, Takanori (1500) | Won 2-1 | +191500 |
| 6extended | 139 | Koma, Shuji (1518) | Won 2-0 | +181518 |
| 7extended | 128 | Iwai, Motoki (1502) | Lost 0-2 | -181500 |
| 8extended | 135 | Konishi, Yoshimi (1533) | Draw 1-1 | 01500 |
| top | average opponent: 1504record: 4-3-1 | new rating: 1500 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Maeda, Kenji (1500) | Won 2-0 | +181518 |
| 2sealed | 2 | Taniguchi, Atsushi (1518) | Won 2-1 | +181536 |
| 3sealed | 18 | Okamoto, Jin (1493) | Lost 1-2 | -191517 |
| 4sealed | 43 | Fukuchi, Takahiro (1518) | Lost 0-2 | -181499 |
| 5sealed | 76 | Hatanaka, Kenichi (1433) | Lost 0-2 | -191480 |
| 6sealed | 96 | Mizoguchi, Koichi (1482) | Lost 1-2 | -181462 |
| 7sealed | 91 | Sakurai, Yuu (1464) | Won 2-0 | +181480 |
| top | average opponent: 1487record: 3-4 | new rating: 1480 | ||