Hayakawa, Tatsuya
Current rating: 1479
Record: 4-5
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Kakiki, Ayumu (1334) | Won 2-1 | +151515 |
| 2modern | 64 | Partanen, Ossi (1518) | Lost 0-2 | -181497 |
| 3modern | 812 | Yamaguchi, Satoshi 7557 (1500) | Won 2-1 | +181515 |
| 4modern | 457 | Kawasaki, Takeshi (1450) | Won 2-1 | +171532 |
| 5modern | 452 | Ito, Minoru (1554) | Lost 0-2 | -181514 |
| 6modern | 804 | Nakano, Syota (1526) | Lost 0-2 | -171497 |
| 7modern | 737 | Nishida, Keisuke (1544) | Won 2-1 | +181515 |
| 8modern | 583 | Iwasaki, Mitsumasa (1523) | Lost 0-2 | -171498 |
| 9modern | 653 | Takahashi, Mitsuaki (1474) | Lost 0-2 | -191479 |
| average opponent: 1491record: 4-5 | new rating: 1479 | |||