Hirose, Masashi
Current rating: 1427
Record: 2-6
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 445 | Himeno, Naoki (1500) | Lost 0-2 | -181482 |
| 2modern | 721 | Ooyama, Yuusuke (1586) | Lost 1-2 | -161466 |
| 3modern | 1062 | Lin, Cheng Fu (1403) | Lost 1-2 | -191447 |
| 4modern | 1153 | Komine, Syunsuke (1375) | Lost 0-2 | -201427 |
| 5modern | 1102 | Fukuda, Shouhei (1395) | Won 2-1 | +181445 |
| 6modern | 944 | Inagaki, Yukihiro (1501) | Lost 1-2 | -171428 |
| 7modern | 844 | Wakao, Akane (1383) | Won 2-1 | +171445 |
| 8modern | 698 | Oooka, Daiji (1421) | Lost 0-2 | -181427 |
| average opponent: 1446record: 2-6 | new rating: 1427 | |||