Yamamoto, Yasuhide
Current rating: 1540
Record: 9-7-3
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 119 | Saijo, Yuichi (1501) | Lost 0-2 | -191540 |
| top | record: 0-1 | new rating: 1540 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 93 | Nagato, Kazuo (1536) | Won 2-0 | +181540 |
| 4sealed | 60 | Arai, Kenichiro (1549) | Won 2-1 | +181558 |
| 5sealed | 15 | Sakakibara, Satoshi (1474) | Draw 1-1 | -11557 |
| 6sealed | 18 | Ogura, Ryou (1668) | Lost 0-2 | -161541 |
| 7sealed | 48 | Nakano, Yoshitaka (1561) | Won 2-0 | +181559 |
| top | average opponent: 1558record: 3-1-1 | new rating: 1559 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Kashima, Takeshi (1535) | Draw 1-1 | 01501 |
| 4sealed | 46 | Yoshii, Tatsuo (1587) | Won 2-1 | +201521 |
| 5sealed | 22 | Yamagishi, Hajime (1586) | Won 2-1 | +191540 |
| 6sealed | 11 | Okamoto, Jin (1569) | Draw 1-1 | +11541 |
| 7sealed | 28 | Shiwaku, Tsuyoshi (1516) | Lost 0-1 | -191522 |
| top | average opponent: 1559record: 2-1-2 | new rating: 1522 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 43 | Suzuki, Yoshiyuki (1534) | Won 1-0 | +191519 |
| 4sealed | 20 | Abe, Haruki (1554) | Won 2-1 | +181537 |
| 5sealed | 13 | Sasanuma, Kiyoshi (1504) | Lost 1-2 | -181519 |
| 6sealed | 21 | Higaki, Takao (1521) | Lost 0-2 | -181501 |
| 7sealed | 49 | Azuma, Takashi (1533) | Won 2-1 | +181519 |
| 8rochester | 20 | Abe, Kazufumi (1459) | Lost 0-2 | -191500 |
| 9rochester | 27 | Fukuya, Kenji (1464) | Won 2-1 | +181518 |
| 10rochester | 22 | Fujita, Kenichi (1577) | Lost 0-2 | -171501 |
| top | average opponent: 1518record: 4-4 | new rating: 1501 | ||