Haba, Kazuhisa
Current rating: 1500
Record: 3-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 657 | Dan, Akira (1533) | Lost 1-2 | -171483 |
| 2sealed | 977 | S., Daisuke (1482) | Won 2-1 | +181501 |
| 3sealed | 1061 | Horie, Yoshiaki (1453) | Won 2-0 | +171518 |
| 4sealed | 787 | Yamamoto, Asao (1474) | Lost 0-2 | -191499 |
| 5sealed | 1013 | Kishi, Hideyuki (1539) | Won 2-1 | +191518 |
| 6sealed | 929 | Ohtsuka, Youhei (1521) | Lost 1-2 | -181500 |
| average opponent: 1500record: 3-3 | new rating: 1500 | |||