Okamoto, Chikako
Current rating: 1467
Record: 1-3-2
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Miyabe, Kouichi (1556) | Lost 0-2 | -171483 |
| 2sealed | 272 | Yokoi, Masaki (1576) | Lost 1-2 | -161467 |
| 3sealed | 265 | Asahina, Takuji (1466) | Won 2-0 | +181485 |
| 4sealed | 210 | Kawano, Tatsurou (1481) | Draw 1-1 | 01485 |
| 5sealed | 213 | Sasaki, Shigeru (1484) | Draw 0-0 | 01485 |
| 6sealed | 188 | Mizuno, Hirohiko (1482) | Lost 0-2 | -181467 |
| average opponent: 1508record: 1-3-2 | new rating: 1467 | |||