Watanabe, Mitsutoshi
Current rating: 1545
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Fujihara, Yuki (1500) | Won 2-1 | +171534 |
| 2sealed | 504 | Tanaka, Yoshiyuki (1506) | Lost 0-2 | -181516 |
| 3sealed | 740 | Inagaki, Yukihiro (1591) | Won 2-0 | +191535 |
| 4sealed | 509 | Fujiwara, Kazuma (1571) | Lost 1-2 | -171518 |
| 5sealed | 912 | Sherlock, Matthew (1435) | Won 2-0 | +161534 |
| 6sealed | 610 | Matsumura, Hideyuki (1492) | Won 2-1 | +181552 |
| 7sealed | 287 | Miyake, Kyohei (1998) | Lost 0-2 | -111541 |
| 8sealed | 647 | Ogata, Nobuhiko (1604) | Won 2-1 | +191560 |
| 9sealed | 300 | Brandtner, Michael (1685) | Lost 0-2 | -151545 |
| top | average opponent: 1598record: 5-4 | new rating: 1545 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Fuji, Yuusuke (1500) | Lost 1-2 | -181518 |
| 2sealed | 239 | Saijou, Yuuichi (1465) | Won 2-0 | +171535 |
| 3sealed | 246 | Suzuki, Shinya (1587) | Won 2-1 | +191554 |
| 4sealed | 164 | Akamatsu, Yoshiki (1519) | Lost 1-2 | -191535 |
| 5sealed | 202 | Oks, Oliver (1514) | Lost 0-2 | -181517 |
| top | average opponent: 1517record: 2-3 | new rating: 1517 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Okawa, Yusuke (1529) | Lost 0-2 | -171483 |
| 2sealed | 303 | Fukuda, Yukinori (1482) | Lost 1-2 | -181465 |
| 3sealed | 311 | Matsumura, Takeshi (1463) | Lost 1-2 | -191446 |
| 4sealed | 285 | Kondo, Yoriyuki (1446) | Won 2-0 | +181464 |
| 5sealed | 222 | Sasaki, Chuya (1464) | Won 2-0 | +181482 |
| 6sealed | 189 | Yagisawa, Tomoo (1484) | Won 2-0 | +181500 |
| 7sealed | 137 | Yuki, Kensuke (1497) | Won 2-1 | +181518 |
| 8sealed | 85 | Saito, Hirotsugu (1517) | Won 2-1 | +181536 |
| top | average opponent: 1485record: 5-3 | new rating: 1536 | ||