Hayakawa, Tomoyuki
Current rating: 1459
| Grand Prix Yokohama 2019 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 593 | Touma, Hiroshi (1392) | Lost 1-2 | -201478 |
| 2modern | 880 | Hombo, Takuya (1482) | Lost 0-2 | -181460 |
| 3modern | 1155 | Yajima, Tomohiro (1464) | Lost 0-2 | -181442 |
| 4modern | 1155 | Takahashi, Tsutomu (1403) | Won 2-0 | +181460 |
| 5modern | 1074 | Kato, Tomonori (1292) | Lost 0-2 | -211439 |
| 6modern | 937 | Ohta, Jun (1446) | Won 2-0 | +181457 |
| 7modern | 755 | Nobuta, Kazuhito (1405) | Won 2-1 | +171474 |
| 8modern | 575 | Kirino, Ryohei (1657) | Lost 0-2 | -151459 |
| top | average opponent: 1443record: 3-5 | new rating: 1459 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 750 | Eto, Masahiro (1500) | Lost 0-2 | -181461 |
| 2modern | 807 | Yasuhiro, Yokota (1482) | Won 2-1 | +181479 |
| 3modern | 802 | Suzuki, Kiyofumi (1454) | Won 2-0 | +181497 |
| 4modern | 749 | Yuki, Ryosuke (1449) | Won 2-1 | +171514 |
| 5modern | 619 | Toyota, Hiroki (1497) | Won 2-1 | +181532 |
| 6modern | 315 | Hung, Juo Wen (1691) | Lost 0-2 | -151517 |
| 7modern | 454 | Jinno, Kaname (1466) | Won 2-0 | +171534 |
| 8modern | 373 | Kasuya, Takashi (1595) | Lost 0-2 | -171517 |
| 9modern | 413 | Satonaka, Kentarou (1487) | Lost 1-2 | -191498 |
| top | average opponent: 1513record: 5-4 | new rating: 1498 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 222 | Tsukanishi, Toshiyuki (1504) | Lost 1-2 | -181482 |
| 2modern | 330 | Ono, Kotaro (1533) | Won 2-0 | +191501 |
| 3modern | 448 | Yamada, Mituharu (1469) | Lost 0-2 | -191482 |
| 4modern | 474 | Tomita, Shunichirou (1355) | Won 2-0 | +161498 |
| 5modern | 393 | Munekata, Masafumi (1418) | Lost 0-2 | -191479 |
| top | average opponent: 1456record: 2-3 | new rating: 1479 | ||