Watanabe, Akihito
Current rating: 1592
Record: 15-11-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Tawada, Naoto (1517) | Won 2-0 | +171598 |
| 2sealed | 519 | Tanaka, Yuichi (1589) | Draw 1-1 | 01598 |
| 3sealed | 561 | Nakago, Ryosuke (1644) | Won 2-0 | +191617 |
| 4sealed | 290 | Komatsu, Yuuhei (1567) | Won 2-0 | +171634 |
| 5sealed | 142 | Toriuchi, Daizo (1578) | Lost 0-2 | -191615 |
| 6sealed | 342 | Tanaka, Mami (1361) | Lost 1-2 | -231592 |
| top | average opponent: 1543record: 3-2-1 | new rating: 1592 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1136 | Okamura, Hideki (1587) | Won 2-0 | +201485 |
| 2sealed | 978 | Takahira, Takashi (1575) | Won 2-0 | +201505 |
| 3sealed | 1019 | Hamano, Kouhei (1579) | Won 2-1 | +191524 |
| 4sealed | 865 | Iyanaga, Junya (2003) | Won 2-0 | +261550 |
| 5sealed | 811 | Nakagawa, Yuya (1573) | Won 2-0 | +191569 |
| 6sealed | 806 | Ichige, Kouhei (1594) | Won 2-1 | +181587 |
| 7sealed | 807 | Indrakesuma, Taufik (1720) | Won 2-0 | +201607 |
| 8sealed | 805 | Kochi, Daiki (1728) | Lost 0-2 | -151592 |
| 9sealed | 810 | Miyazono, Takeshi (1811) | Lost 1-2 | -141578 |
| 10draft | 19 | Okada, Kou (1562) | Won 2-0 | +171595 |
| 11draft | 41 | Miyake, Kyohei (1734) | Lost 1-2 | -151580 |
| 12draft | 123 | Kawasaki, Hirotaka (1659) | Lost 1-2 | -171563 |
| 13draft | 11 | Sekikawa, Tsubasa (1532) | Won 2-0 | +181581 |
| 14draft | 167 | Yokoyama, Itaru (1665) | Lost 1-2 | -171564 |
| 15draft | 124 | Sunohara, Motoki (1519) | Won 2-0 | +171581 |
| top | average opponent: 1656record: 10-5 | new rating: 1581 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Kuramoto, Yukihiro (1500) | Lost 1-2 | -181502 |
| 2modern | 422 | Magata, Kazuto (1482) | Lost 0-2 | -191483 |
| 3modern | 502 | Kaneko, Taro (1463) | Lost 1-2 | -181465 |
| top | average opponent: 1482record: 0-3 | new rating: 1465 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Katoh, Daisuke (1557) | Draw 1-1 | +11501 |
| 2sealed | 275 | Kaneko, Hiroto (1517) | Won 2-0 | +181519 |
| 3sealed | 191 | Kawashima, Hajime (1612) | Draw 1-1 | +21521 |
| 4sealed | 334 | Kawasaki, Shinsuke (1508) | Won 2-0 | +181539 |
| 5sealed | 227 | Serizawa, Yuuki (1490) | Lost 1-2 | -191520 |
| top | average opponent: 1537record: 2-1-2 | new rating: 1520 | ||