Hayakawa, Ryo
Current rating: 1390
Record: 5-12-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 662 | Kashiwase, Kazuya (1562) | Lost 1-2 | -161421 |
| 2modern | 707 | Takuya, Enomoto (1485) | Won 2-1 | +191440 |
| 3modern | 666 | Kato, Ataru (1390) | Draw 1-1 | -11439 |
| 4modern | 795 | Watanabe, Kyohei (1631) | Lost 0-2 | -141425 |
| 5modern | 948 | Nishimoto, Yuu (1479) | Lost 0-2 | -171408 |
| 6modern | 912 | Suzuki, Tatsuya (1294) | Won 2-1 | +161424 |
| 7modern | 738 | Lee, Soojong (1479) | Lost 1-2 | -171407 |
| 8modern | 670 | Kanno, Yuuya (1462) | Lost 1-2 | -171390 |
| top | average opponent: 1473record: 2-5-1 | new rating: 1390 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Kasuya, Takeshi (1500) | Lost 1-2 | -181472 |
| 2sealed | 627 | Toyama, Keiichi (1481) | Lost 1-2 | -181454 |
| 3sealed | 1132 | Phromthongg, Jirunn (1490) | Lost 0-2 | -171437 |
| top | average opponent: 1490record: 0-3 | new rating: 1437 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 729 | Fukunaga, Nao (1475) | Lost 0-2 | -181490 |
| top | record: 0-1 | new rating: 1490 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 95 | Kimura, Shigeki (1593) | Lost 1-2 | -161484 |
| 5standard | 137 | Hirai, Eisuke (1536) | Won 2-0 | +191503 |
| 6standard | 118 | Iwama, Hirokazu (1571) | Lost 0-2 | -171486 |
| 7standard | 120 | Sasaki, Yuki (1446) | Won 2-1 | +171503 |
| 8standard | 59 | Ozawa, Takahiro (1678) | Won 2-0 | +211524 |
| 9standard | 58 | Tamada, Ryoichi (1644) | Lost 1-2 | -161508 |
| top | average opponent: 1578record: 3-3 | new rating: 1508 | ||