Haraguchi, Hiroki
Current rating: 1481
Record: 7-8
| Grand Prix Yokohama 2019 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | Sawada, Rui (1505) | Lost 1-2 | -181499 |
| 2modern | 638 | Miyashiro, Tomoyuki (1560) | Lost 0-2 | -171482 |
| 3modern | 1169 | Sugiura, Yuki (1361) | Won 2-0 | +161498 |
| 4modern | 1012 | Matsuo, Yoshiyuki (1575) | Won 2-1 | +191517 |
| 5modern | 844 | Kurosaki, Ryo (1531) | Lost 0-2 | -181499 |
| 6modern | 870 | Ishizaki, Ren (1488) | Lost 0-2 | -181481 |
| average opponent: 1503record: 2-4 | new rating: 1481 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 707 | Kumon, Shun (1491) | Won 2-1 | +181518 |
| 2legacy | 382 | Kataoka, Hiroaki (1672) | Won 2-0 | +211539 |
| 3legacy | 248 | Yamada, Yousuke1749 (1536) | Lost 0-2 | -181521 |
| 4legacy | 384 | Nakajima, Hiroki (1345) | Lost 0-2 | -221499 |
| 5legacy | 907 | Tamaru, Daisuke (1446) | Won 2-1 | +171516 |
| 6legacy | 729 | Oooka, Daiji (1483) | Lost 0-2 | -181498 |
| 7legacy | 764 | Ogura, Hiryu (1500) | Won 2-1 | +181516 |
| 8legacy | 448 | Sakamoto, Satoshi (1513) | Won 2-0 | +181534 |
| 9legacy | 505 | Kawaguchi, Takashi (1598) | Lost 0-2 | -171517 |
| average opponent: 1509record: 5-4 | new rating: 1517 | |||