Yasuda, Masaaki
Current rating: 1603
Record: 21-14-2
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Asahina, Takuji (1500) | Won 2-0 | +161627 |
| 2sealed | 120 | Teramoto, Shoji (1485) | Draw 1-1 | -21625 |
| 3sealed | 108 | Mukuno, Yuuji (1628) | Lost 1-2 | -181607 |
| 4sealed | 191 | Urata, Yusuke (1535) | Lost 1-2 | -201587 |
| 5sealed | 209 | Tanaka, Makoto (1486) | Won 2-0 | +161603 |
| top | average opponent: 1527record: 2-2-1 | new rating: 1603 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 97 | Takeda, Hiroki (1549) | Won 2-0 | +161634 |
| 3block | 130 | Nagashima, Makoto (1486) | Won 2-1 | +161650 |
| 4block | 66 | Kito, Takeshi (1543) | Won 2-1 | +161666 |
| 5block | 41 | Nakamura, Shuhei (1859) | Lost 0-2 | -151651 |
| 6block | 73 | Kuze, Shouta (1513) | Lost 1-2 | -201631 |
| 7block | 128 | Ota, Yusuke (1537) | Lost 1-2 | -201611 |
| top | average opponent: 1581record: 3-3 | new rating: 1611 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Usami, Taro (1519) | Won 2-0 | +171608 |
| 2sealed | 137 | Uekusa, Wataru (1519) | Won 2-0 | +161624 |
| 3sealed | 64 | Saitou, Takahiro (1519) | Lost 0-1 | -201604 |
| 4sealed | 73 | Haneki, Daisuke (1557) | Lost 0-2 | -191585 |
| 5sealed | 139 | Fukai, Koichi (1503) | Won 2-0 | +171602 |
| 6sealed | 113 | Yoshikawa, Yuusuke (1568) | Won 2-1 | +171619 |
| 7sealed | 79 | Ito, Yoko (1537) | Draw 1-1 | -11618 |
| top | average opponent: 1532record: 4-2-1 | new rating: 1618 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 37 | Hsiung, Kenny (1611) | Won 2-0 | +181614 |
| 4extended | 27 | Nakai, Hitoshi (1504) | Lost 1-2 | -201594 |
| 5extended | 63 | Komiya, Tadayoshi (1648) | Lost 0-2 | -171577 |
| 6extended | 75 | Ishigami, Kei (1471) | Won 2-0 | +161593 |
| 7extended | 65 | Kobayashi, Susumu (1534) | Won 2-0 | +171610 |
| 8extended | 48 | Nomichi, Hideki (1551) | Lost 1-2 | -191591 |
| top | average opponent: 1553record: 3-3 | new rating: 1591 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Suzuki, Fumio (1489) | Won 2-0 | +181518 |
| 3sealed | 6 | Sawamura, Takuziro (1536) | Won 2-0 | +181536 |
| 4sealed | 57 | Ruel, Olivier (1648) | Lost 0-2 | -161520 |
| 5sealed | 107 | Miyata, Hideyuki (1448) | Won 2-1 | +171537 |
| 6sealed | 51 | Shirai, Makoto (1530) | Won 2-1 | +181555 |
| 7sealed | 36 | Hamada, Koichi (1542) | Won 2-0 | +181573 |
| 8sealed | 8 | Kashima, Akihiro (1632) | Won 2-1 | +191592 |
| 9rochester | 5 | Yamano, Tomoya (1533) | Lost 1-2 | -191573 |
| 10rochester | 18 | Mitsui, Tokiko (1608) | Won 2-1 | +181591 |
| 11rochester | 12 | Kubota, Yuuhi (1580) | Won 2-1 | +181609 |
| 12rochester | 6 | Yokoyama, Tadashi (1762) | Won 2-0 | +211630 |
| 13rochester | 3 | Ruel, Olivier (1729) | Lost 1-2 | -161614 |
| 14rochester | 6 | Watanabe, Masanari (1630) | Lost 1-2 | -181596 |
| top | average opponent: 1590record: 9-4 | new rating: 1596 | ||