Ishitsuka, Takehiro
Current rating: 1539
Record: 5-3
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Nakamura, Hitoshi (1431) | Lost 1-2 | -191481 |
| 2sealed | 198 | Morikawa, Yoshimi (1383) | Won 2-0 | +161497 |
| 3sealed | 161 | Kataoka, Tatsuya (1499) | Won 2-0 | +181515 |
| 4sealed | 170 | Furuichi, Takenori (1602) | Lost 0-2 | -161499 |
| 5sealed | 148 | Ohta, Shinji (1484) | Won 2-1 | +171516 |
| 6sealed | 111 | Nishikubo, Shogo (1519) | Won 2-1 | +181534 |
| 7sealed | 65 | Shiozu, Ryouma (1792) | Lost 0-2 | -131521 |
| 8sealed | 134 | Kitayama, Masaya (1525) | Won 2-1 | +181539 |
| average opponent: 1529record: 5-3 | new rating: 1539 | |||