Koide, Kentaro
Current rating: 1606
Record: 11-5
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Okuda, Akio (1498) | Won 2-1 | +171553 |
| 2sealed | 32 | Sasaki, Tsutomu (1518) | Won 2-0 | +181571 |
| 3sealed | 64 | Ueno, Shinichi (1587) | Lost 1-2 | -181553 |
| 4sealed | 103 | Ueno, Mitsuru (1508) | Won 2-1 | +171570 |
| 5sealed | 63 | Yasufuku, Akihiro (1517) | Won 2-0 | +171587 |
| 6sealed | 46 | Okuda, Masatoshi (1555) | Won 2-0 | +181605 |
| 7sealed | 46 | Hayashi, Hiroki (1637) | Lost 0-2 | -181587 |
| 8sealed | 29 | Anan, Go (1614) | Won 2-0 | +191606 |
| average opponent: 1554record: 6-2 | new rating: 1606 | |||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 97 | Ishida, Naoyuki (1483) | Won 2-1 | +181518 |
| 2extended | 29 | Yano, Ryuji (1481) | Lost 0-2 | -191499 |
| 3extended | 138 | Matsuo, Yoshinori (1453) | Won 2-0 | +171516 |
| 4extended | 103 | Kobayashi, Masanori (1663) | Won 2-1 | +211537 |
| 5extended | 69 | Momosaki, Hiroyuki (1482) | Won 2-0 | +171554 |
| 6extended | 40 | Tokizaki, Takahiro (1538) | Lost 1-2 | -181536 |
| 7extended | 56 | Tokieda, Hiroyuki (1552) | Lost 1-2 | -181518 |
| 8extended | 79 | Nakamura, Kiyonari (1533) | Won 2-1 | +181536 |
| average opponent: 1523record: 5-3 | new rating: 1536 | |||