Ou, Haitetsu
Current rating: 1535
Record: 5-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 998 | Inoue, Takashi (1500) | Won 2-1 | +181518 |
| 2sealed | 839 | Nagao, Yasutaka (1518) | Won 2-1 | +181536 |
| 3sealed | 664 | Kato, Kensuke (1650) | Won 2-1 | +201556 |
| 4sealed | 659 | Takimura, Kazuyuki (1532) | Lost 0-2 | -181538 |
| 5sealed | 759 | Takawashi, Kenji (1518) | Won 2-0 | +171555 |
| 6sealed | 761 | Tashiro, Kouhei (1556) | Won 2-0 | +181573 |
| 7sealed | 670 | Takano, Kouhei (1524) | Lost 0-2 | -191554 |
| 8sealed | 891 | Okada, Yoshikazu (1497) | Lost 1-2 | -191535 |
| average opponent: 1537record: 5-3 | new rating: 1535 | |||