Ishizaki, Taito
Current rating: 1550
Record: 6-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Ishida, Kenji (1500) | Won 2-0 | +181518 |
| 2sealed | 168 | Yamao, Masakura (1437) | Lost 1-2 | -191499 |
| 3sealed | 334 | Noguchi, Shun (1505) | Lost 0-2 | -181481 |
| 4sealed | 372 | Nakano, Ryo (1482) | Won 2-0 | +181499 |
| 5sealed | 363 | Kanehira, Haruki (1419) | Won 2-1 | +161515 |
| 6sealed | 206 | Suzuki, Masahiro 5436 (1517) | Lost 1-2 | -181497 |
| 7sealed | 264 | Shimizu, Takafumi (1443) | Won 2-0 | +171514 |
| 8sealed | 307 | Ohshiba, Atsushi (1513) | Won 2-0 | +181532 |
| 9sealed | 321 | Yamakage, Takehiro (1536) | Won 2-1 | +181550 |
| average opponent: 1483record: 6-3 | new rating: 1550 | |||