Mikawa, Kazuya
Current rating: 1539
Record: 9-8-2
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Ikeda, Daisuke (1500) | Lost 0-2 | -201585 |
| 2sealed | 274 | Kawazoe, Hiroki (1524) | Won 2-0 | +171602 |
| 3sealed | 253 | Kasuga, Shohei (1500) | Lost 1-2 | -201582 |
| 4sealed | 212 | Ooshiro, Hideto (1548) | Lost 1-2 | -191563 |
| 5sealed | 245 | Kawano, Mikio (1382) | Lost 0-2 | -211542 |
| 6sealed | 210 | Shimizu, Yuuichirou (1446) | Won 2-0 | +161558 |
| 7sealed | 168 | Atago, Yusuke (1464) | Lost 1-2 | -191539 |
| average opponent: 1481record: 2-5 | new rating: 1539 | |||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 10 | Fujita, Osamu (1724) | Won 2-1 | +221522 |
| 4extended | 2 | Tanaka, Yoshinori (1533) | Won 2-1 | +181540 |
| 5extended | 17 | Komiyama, Hideki (1677) | Won 2-0 | +211561 |
| 6extended | 4 | Fujita, Tsuyoshi (1838) | Lost 0-2 | -131548 |
| 7extended | 25 | Ikeda, Tsuyoshi (1810) | Won 2-1 | +221570 |
| 8extended | 16 | Nakamura, Satoshi (1704) | Won 2-0 | +211591 |
| 9extended | 3 | Arita, Ryuichi (1697) | Draw 1-1 | +21593 |
| 10extended | 6 | Higashino, Masayuki (1820) | Won 2-1 | +221615 |
| 11extended | 5 | Jisang, Kang (1539) | Won 2-0 | +161631 |
| 12extended | 3 | Hwang, Chi-Chung (1743) | Lost 0-2 | -161615 |
| 13extended | 6 | Asahara, Akira (1915) | Draw 1-1 | +61621 |
| 14extended | 9 | Ito, Akitsugu (1737) | Lost 1-2 | -161605 |
| average opponent: 1728record: 7-3-2 | new rating: 1605 | |||