Hisamatsu, Hiromu
Current rating: 1398
Record: 4-10
| Grand Prix Yokohama 2019 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 145 | Matoba, Kosuke (1496) | Lost 1-2 | -171411 |
| 2modern | 820 | Pass, William (1482) | Lost 0-2 | -171394 |
| 3modern | 1107 | Hiyama, Seiya (1390) | Lost 1-2 | -181376 |
| 4modern | 1141 | Nitta, Hidehiro (1426) | Won 2-0 | +191395 |
| 5modern | 1085 | Fujita, Toshitake (1469) | Lost 0-2 | -171378 |
| 6modern | 918 | Hirose, Daichi (1380) | Lost 0-2 | -181360 |
| 7modern | 824 | Takeshita, Shuhei (1376) | Won 2-1 | +191379 |
| 8modern | 696 | Takahashi, Hiroki (1438) | Won 2-0 | +191398 |
| average opponent: 1432record: 3-5 | new rating: 1398 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 579 | Gondo, Rin (1500) | Lost 0-2 | -181482 |
| 2standard | 638 | Hirooka, Yoshihiro (1431) | Won 2-1 | +171499 |
| 3standard | 1114 | Takano, Yuta (1499) | Lost 1-2 | -181481 |
| 4standard | 1159 | Yokoyama, Takahiro (1488) | Lost 1-2 | -181463 |
| 5standard | 1182 | Nomura, Hiroshi (1480) | Lost 0-2 | -181445 |
| 6standard | 1169 | Hirahara, Yuuta (1447) | Lost 0-2 | -171428 |
| average opponent: 1474record: 1-5 | new rating: 1428 | |||