Hayakawa, Yoshihiro
Current rating: 1342
Record: 3-13-1
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Sato, Shinya (1527) | Lost 0-2 | -151340 |
| 2sealed | 254 | Kutsukake, Takuro (1522) | Lost 1-2 | -141326 |
| 3sealed | 368 | Naka, Yoshihiro (1548) | Lost 0-2 | -141312 |
| 4sealed | 394 | Ikeda, Toshihisa (1447) | Won 2-0 | +201332 |
| 5sealed | 335 | Takahashi, Muneaki (1473) | Draw 1-1 | +31335 |
| 6sealed | 304 | Keller, Thomas (1572) | Won 2-1 | +221357 |
| 7sealed | 242 | Sashida, Tomoro (1425) | Won 2-0 | +191376 |
| 8sealed | 188 | Yamazaki, Shinpei (1414) | Lost 0-2 | -171359 |
| 9sealed | 176 | Kubo, Yuta (1434) | Lost 1-2 | -171342 |
| average opponent: 1484record: 3-5-1 | new rating: 1342 | |||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 698 | Namiki, Hyogo (1500) | Lost 1-2 | -181482 |
| 2standard | 734 | Takimoto, Nobuhisa (1482) | Lost 0-2 | -181464 |
| 3standard | 897 | Kanamori, Mizuki (1462) | Lost 0-2 | -181446 |
| 4standard | 914 | Goh, Yasuji (1447) | Lost 1-2 | -181428 |
| 5standard | 892 | Matsuya, Takahiro (1427) | Lost 0-2 | -181410 |
| 6standard | 855 | Kaneko, Kotaro (1432) | Lost 0-2 | -181392 |
| 8standard | 758 | Hong, Jeongmo (1393) | Lost 0-2 | -181374 |
| 9standard | 834 | Noguchi, Hiromasa (1313) | Lost 1-2 | -191355 |
| average opponent: 1432record: 0-8 | new rating: 1355 | |||