Ishihara, Takehiko
Current rating: 1465
Record: 1-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Ogino, Kouichi (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Kawaguchi, Shuichi (1570) | Lost 0-2 | -171501 |
| 3sealed | 418 | Tera, Junki (1502) | Lost 1-2 | -181483 |
| 4sealed | 410 | Izawa, Takafumi (1483) | Lost 1-2 | -181465 |
| average opponent: 1514record: 1-3 | new rating: 1465 | |||