Ishii, Kota
Current rating: 1519
Record: 3-2
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Kawasaki, Tetsuharu (1500) | Won 2-0 | +181518 |
| 2sealed | 6 | Matsumura, Hideyuki (1517) | Won 2-1 | +181536 |
| 3sealed | 83 | Maruyama, Tatsuya (1536) | Lost 0-2 | -181518 |
| 4sealed | 83 | Satou, Dai (1518) | Won 2-1 | +181536 |
| 5sealed | 46 | Sakashita, Yuichi (1574) | Lost 1-2 | -171519 |
| average opponent: 1529record: 3-2 | new rating: 1519 | |||