Adachi, Hiroaki
Current rating: 1416
Record: 4-8-2
| Grand Prix Yokohama 2019 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 53 | Furukawa, Syun6268 (1373) | Lost 0-2 | -201459 |
| 2modern | 974 | Duan, Tao (1463) | Lost 0-2 | -181441 |
| 3modern | 1189 | Masaki, Dai (1427) | Lost 0-2 | -181423 |
| 4modern | 1164 | Yamukai, Shintaro (1410) | Lost 1-2 | -191404 |
| 5modern | 1111 | Sasaki, Hideya (1180) | Won 2-1 | +141418 |
| 6modern | 941 | Tsunematsu, Hiroshi (1447) | Draw 1-1 | +11419 |
| 7modern | 818 | Suzuki, Tatsuya (1278) | Draw 1-1 | -31416 |
| average opponent: 1368record: 1-4-2 | new rating: 1416 | |||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 313 | Iwasaki, Takumi (1427) | Lost 0-2 | -191481 |
| 2modern | 858 | Wakayama, Shiro (1592) | Won 2-1 | +201501 |
| 3modern | 714 | Nakano, Shohei (1502) | Lost 1-2 | -181483 |
| 4modern | 1011 | Nanjo, Takanori (1486) | Won 2-0 | +181501 |
| 5modern | 911 | Abe, Syougo (1464) | Won 2-1 | +171518 |
| 6modern | 808 | Nishikawa, Tatsuya 3651 (1521) | Lost 0-2 | -181500 |
| 7modern | 750 | Hirai, Masumi (1313) | Lost 1-2 | -211479 |
| average opponent: 1472record: 3-4 | new rating: 1479 | |||