Hamada, Yoshio
Current rating: 1526
Record: 7-6
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Kikkawa, Naotaka (1500) | Won 2-1 | +181518 |
| 2sealed | 153 | Ogiyama, Shuuji (1509) | Won 2-1 | +181536 |
| 3sealed | 60 | Higono, Naoki (1605) | Won 2-0 | +191555 |
| 4sealed | 20 | Nishikawa, Takahito (1585) | Won 2-1 | +191574 |
| 5sealed | 10 | Yamano, Tomoya (1489) | Won 2-1 | +161590 |
| 6sealed | 3 | Terada, Atsushi (1610) | Won 1-0 | +181608 |
| 7sealed | 2 | Yokoyama, Tadashi (1754) | Lost 0-2 | -151593 |
| 8sealed | 7 | Watanabe, Masanari (1594) | Lost 0-2 | -181575 |
| 9rochester | 22 | Takeda, Hideo (1645) | Won 2-0 | +191594 |
| 10rochester | 22 | Higashino, Masayuki (1741) | Lost 1-2 | -151579 |
| 11rochester | 27 | Hashimoto, Rei (1491) | Lost 0-2 | -201559 |
| 12rochester | 29 | Harada, Hiroshi (1590) | Lost 0-2 | -171542 |
| 14rochester | 27 | Hassaku, Jinpei (1656) | Lost 0-2 | -161526 |
| average opponent: 1598record: 7-6 | new rating: 1526 | |||