Kodama, Naoko
Current rating: 1470
Record: 5-7-2
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Takahashi, Ken (1500) | Won 2-0 | +191484 |
| 2sealed | 142 | Iwai, Tsuyoshi (1637) | Draw 1-1 | +31487 |
| 3sealed | 115 | Anma, Yoichi (1518) | Won 2-1 | +181505 |
| 4sealed | 63 | Watanabe, Hiroyuki (1535) | Lost 1-2 | -171488 |
| 5sealed | 138 | Hamamoto, Kenji (1432) | Lost 1-2 | -191469 |
| 6sealed | 177 | Suwa, Masashi (1499) | Draw 1-1 | 01469 |
| 7sealed | 154 | Ota, Akira (1453) | Won 2-1 | +181487 |
| 8sealed | 112 | Taru, Genki (1541) | Lost 0-2 | -171470 |
| average opponent: 1514record: 3-3-2 | new rating: 1470 | |||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Uematsu, Kouichi (1465) | Lost 0-2 | -191481 |
| 2sealed | 180 | Oonishi, Yuusuke (1482) | Won 2-0 | +181499 |
| 3sealed | 127 | Inoue, Masashi (1502) | Lost 0-2 | -181481 |
| 4sealed | 170 | Higashino, Tetsuya (1482) | Won 2-0 | +181499 |
| 5sealed | 110 | Yamakawa, Youichirou (1546) | Lost 0-2 | -171482 |
| 6sealed | 139 | Yoshikawa, Yuusuke (1532) | Lost 1-2 | -171465 |
| average opponent: 1501record: 2-4 | new rating: 1465 | |||