Watanabe, Masayoshi
Current rating: 1558
Record: 14-12-1
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 61 | Ishikawa, Masami (1490) | Won 2-0 | +161594 |
| 2legacy | 8 | Koyanagi, Takashi (1691) | Lost 1-2 | -161578 |
| 3legacy | 292 | Hatashita, Hiroaki (1576) | Lost 1-2 | -181560 |
| 4legacy | 365 | Watanabe, Akinobu (1481) | Draw 1-1 | -21558 |
| top | average opponent: 1560record: 1-2-1 | new rating: 1558 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 124 | Onoda, Yutaka (1500) | Lost 1-2 | -191545 |
| 2extended | 404 | Matsuda, Atsushi (1482) | Lost 1-2 | -201525 |
| 3extended | 451 | Horikawa, Hideaki (1520) | Won 2-1 | +181543 |
| 4extended | 426 | Matsumura, Takehiko (1502) | Won 2-0 | +181561 |
| 5extended | 261 | Kuwahara, Yoshiki (1501) | Won 2-0 | +161577 |
| 6extended | 168 | Sawade, Makoto (1533) | Won 2-0 | +181595 |
| 7extended | 180 | Sato, Takatoshi (1653) | Lost 0-2 | -171578 |
| top | average opponent: 1527record: 4-3 | new rating: 1578 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 26 | Imagawa, Hiromasa (1669) | Lost 1-2 | -151486 |
| 5standard | 73 | Onoda, Hikaru (1491) | Won 2-0 | +181504 |
| 6standard | 57 | Ikawa, Yoshihiko (1647) | Won 2-1 | +211525 |
| 7standard | 217 | Fujita, Osamu (1910) | Won 2-1 | +251550 |
| 8standard | 114 | Okuda, Masateru (1517) | Won 2-1 | +171567 |
| 9standard | 151 | Taura, Ryuji (1543) | Won 2-0 | +181585 |
| 10standard | 5 | Kubota, Kenta (1719) | Won 2-1 | +201605 |
| 11standard | 58 | Fujimoto, Taichi (1726) | Lost 1-2 | -161589 |
| 12standard | 55 | Masuno, Ryosuke (1773) | Lost 1-2 | -151574 |
| 13standard | 7 | Nakano, Yoshitaka (1977) | Lost 1-2 | -111563 |
| 14standard | 2 | Okano, Hiroki (1579) | Lost 1-2 | -171546 |
| 15standard | 18 | Kimura, Takuto (1546) | Won 2-0 | +181564 |
| 16standard | 3 | Yamaguchi, Yuuichi (1667) | ID | 01564 |
| top | average opponent: 1674record: 7-5-1 | new rating: 1564 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 22 | Hoshino, Yuuki (1500) | Lost 0-2 | -181482 |
| 2block | 287 | Oka, Masatoshi (1482) | Won 2-0 | +181500 |
| 3block | 195 | Kawaguchi, Youhei (1500) | Won 2-0 | +181518 |
| 4block | 205 | Yun, Suhan (1582) | Lost 0-2 | -171501 |
| top | average opponent: 1516record: 2-2 | new rating: 1501 | ||