Chiba, Masao
Current rating: 1499
Record: 3-3-2
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Nakanishi, Keisuke (1518) | Lost 1-2 | -181482 |
| 2sealed | 231 | Ooi, Satoshi (1482) | Lost 1-2 | -181464 |
| 3sealed | 297 | Ito, Kohei (1463) | Draw 1-1 | 01464 |
| 4sealed | 300 | Yamano, Tatsuto (1463) | Won 2-0 | +181482 |
| 5sealed | 238 | Kitagawa, Yuuichi (1480) | Lost 0-2 | -181464 |
| 6sealed | 222 | Kawashima, Keisuke (1429) | Won 2-0 | +181482 |
| 7sealed | 168 | Yamasaki, Takao (1466) | Draw 1-1 | -11481 |
| 8sealed | 139 | Tanaka, Hidenori (1481) | Won 2-0 | +181499 |
| average opponent: 1473record: 3-3-2 | new rating: 1499 | |||