Watanabe, Taiga
Current rating: 1531
Record: 16-15-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 292 | Shibata, Satoru (1396) | Won 2-1 | +151550 |
| 2pioneer | 40 | Akita, Naoto (1433) | Won 2-1 | +161566 |
| 3pioneer | 52 | Takafuji, Masato (1571) | Lost 1-2 | -181548 |
| 4pioneer | 467 | Zhang, Yi 1971 (1568) | Won 2-1 | +191567 |
| 5pioneer | 252 | Matsumura, Asuka (1518) | Lost 1-2 | -191548 |
| 6pioneer | 340 | Hamada, Yuusai (1626) | Lost 1-2 | -171531 |
| top | average opponent: 1519record: 3-3 | new rating: 1531 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Tanaka, Yousuke (1656) | Won 2-1 | +201570 |
| 2standard | 43 | Hamada, Takahiro (1525) | Won 2-0 | +171587 |
| 3standard | 80 | Imaizumi, Takuya (1547) | Lost 0-2 | -181569 |
| 4standard | 207 | Inoue, Toru (1639) | Lost 0-2 | -171552 |
| 5standard | 251 | Kitazono, Kensuke (1591) | Lost 0-2 | -171535 |
| top | average opponent: 1592record: 2-3 | new rating: 1535 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Sasaki, Tsutomu (1603) | Lost 0-2 | -181550 |
| top | record: 0-1 | new rating: 1550 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 73 | Shiina, Junnichiro (1500) | Lost 0-2 | -181516 |
| 2block | 183 | Hosoi, Kazuo (1481) | Won 2-1 | +171533 |
| 3block | 98 | Hashimoto, Yuu (1596) | Won 1-0 | +191552 |
| 4block | 115 | Sekine, Yuuya (1517) | Won 2-1 | +171569 |
| 5block | 108 | Kouno, Tomohiro (1592) | Draw 1-1 | +11570 |
| 6block | 74 | Hasegawa, Hironobu (1539) | Lost 0-2 | -191551 |
| 7block | 109 | Yamagishi, Norikazu (1458) | Won 2-0 | +171568 |
| 8block | 81 | Sakai, Yuuto (1579) | Draw 1-1 | 01568 |
| top | average opponent: 1533record: 4-2-2 | new rating: 1568 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Niitani, Nobuhide (1500) | Won 2-0 | +181522 |
| 2sealed | 43 | Tsuchiya, Heinrich (1600) | Lost 1-2 | -161506 |
| 3sealed | 71 | Matsuoka, Tomohide (1555) | Draw 1-1 | +11507 |
| 4sealed | 132 | Tanaka, Shogo (1515) | Won 2-0 | +181525 |
| 5sealed | 102 | Fujimoto, Taichi (1589) | Won 2-1 | +191544 |
| 6sealed | 65 | Kuroda, Masashiro (2025) | Lost 0-2 | -101534 |
| top | average opponent: 1631record: 3-2-1 | new rating: 1534 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 84 | Okuyama, Masahiro (1463) | Lost 0-2 | -191481 |
| 3standard | 320 | Tsujimura, Hiroyuki (1481) | Lost 1-2 | -181463 |
| 4standard | 309 | Chuujou, Yoshihiko (1477) | Won 2-1 | +191482 |
| 5standard | 310 | Haruta, Shota (1502) | Lost 0-2 | -181464 |
| 6standard | 282 | Ichikawa, Norikazu (1481) | Won 2-1 | +181482 |
| 7standard | 225 | Okutomi, Hiromitsu (1537) | Won 2-0 | +191501 |
| 8standard | 181 | Yasutomi, Hiroto (1704) | Lost 0-2 | -141487 |
| 9standard | 160 | Kiuchi, Satoru (1461) | Won 2-1 | +171504 |
| top | average opponent: 1513record: 4-4 | new rating: 1504 | ||