Ishizaka, Shinta
Current rating: 1451
Record: 1-4
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Ooneda, Yoshihiro (1567) | Lost 0-2 | -171483 |
| 2sealed | 265 | Sakurai, Taiki (1480) | Won 2-0 | +181501 |
| 3sealed | 237 | Arai, Ryou (1501) | Lost 0-2 | -181483 |
| 4sealed | 256 | Nomura, Eiji (1666) | Lost 1-2 | -151468 |
| 5sealed | 261 | Terada, Shuuhei (1493) | Lost 0-2 | -171451 |
| average opponent: 1541record: 1-4 | new rating: 1451 | |||