Miyata, Tomoaki
Current rating: 1361
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 573 | Inuzuka, Satoshi (1655) | Lost 0-2 | -141408 |
| 2sealed | 669 | Kusunoki, Yuki (1626) | Lost 0-2 | -141394 |
| 3sealed | 1018 | Takaku, Yosuke (1462) | Lost 0-2 | -161378 |
| 4sealed | 1035 | Hashimoto, Takuya (1444) | Lost 0-2 | -171361 |
| top | average opponent: 1547record: 0-4 | new rating: 1361 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Noto, Yoshinari (1391) | Lost 0-2 | -201458 |
| 2sealed | 621 | Miura, Daichi (1485) | Lost 0-2 | -171441 |
| 3sealed | 1058 | Motoyama, Souichirou (1409) | Lost 0-2 | -191422 |
| top | average opponent: 1428record: 0-3 | new rating: 1422 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Kanda, Takuya (1500) | Lost 0-2 | -181482 |
| 2standard | 744 | Okada, Takuma (1568) | Won 2-1 | +201502 |
| 3standard | 757 | Umi, Hirokazu (1454) | Lost 0-2 | -191483 |
| 4standard | 964 | Mizui, Tomoyuki (1397) | Lost 0-2 | -201463 |
| 5standard | 1204 | Takeda, Shota (1350) | Won 2-0 | +161479 |
| 6standard | 903 | Suzuki, Gou (1470) | Won 2-1 | +181497 |
| 7standard | 888 | Kamada, Yuuki (1446) | Lost 0-2 | -191478 |
| top | average opponent: 1455record: 3-4 | new rating: 1478 | ||