Hiraiwa, Tsutomu
Current rating: 1517
Record: 3-2
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Ogawa, Hiroyuki (1500) | Won 2-1 | +181518 |
| 2sealed | 19 | Takemura, Kazunori (1518) | Lost 1-2 | -181500 |
| 3sealed | 123 | Shimizu, Ryu (1499) | Won 2-0 | +181518 |
| 4sealed | 137 | Nomura, Chiaki (1487) | Lost 0-2 | -191499 |
| 5sealed | 192 | Ito, Takahiro(Yokohama) (1499) | Won 2-0 | +181517 |
| average opponent: 1501record: 3-2 | new rating: 1517 | |||