Akagawa, Retta
Current rating: 1500
Record: 7-8
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 147 | Aono, Ryo (1464) | Won 2-1 | +191462 |
| 2pioneer | 345 | Asanuma, Shota (1518) | Won 2-0 | +191481 |
| 3pioneer | 260 | Moriya, Jun (1848) | Won 2-1 | +241505 |
| 4pioneer | 95 | Sasaki, Yusuke 4501 (1706) | Won 2-1 | +221527 |
| 5pioneer | 31 | Dadyko, Alexander (1745) | Lost 1-2 | -141513 |
| 6pioneer | 239 | Hase, Daigo (1563) | Lost 0-2 | -171496 |
| 7pioneer | 207 | Shiotani, Keiichiro (1584) | Lost 1-2 | -171479 |
| 8pioneer | 287 | Asaumi, Hiroki (1653) | Won 2-1 | +211500 |
| average opponent: 1635record: 5-3 | new rating: 1500 | |||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Hamaguchi, Katsuhiro (1532) | Lost 0-2 | -171483 |
| 2sealed | 726 | Kato, Kenyu (1447) | Won 2-1 | +171500 |
| 3sealed | 887 | Kimura, Takuya (1581) | Won 2-1 | +191519 |
| 4sealed | 750 | Sugi, Takahiro (1468) | Lost 0-2 | -191500 |
| 5sealed | 775 | Higashino, Shogo (1421) | Lost 1-2 | -191481 |
| 6sealed | 903 | Yokota, Masaaki (1449) | Lost 0-2 | -191462 |
| 7sealed | 905 | Nakamura, Taro (1403) | Lost 0-2 | -191443 |
| average opponent: 1472record: 2-5 | new rating: 1443 | |||