Iwata, Miyuki
Current rating: 1409
Record: 0-5
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Shinzawa, Masahito (1406) | Lost 0-2 | -201480 |
| 2standard | 309 | Yamagami, Yudai (1546) | Lost 0-2 | -171463 |
| 3standard | 325 | Takagi, Kazuki (1461) | Lost 1-2 | -181445 |
| 4standard | 373 | Yamamura, Mitsutoshi (1445) | Lost 0-2 | -181427 |
| 5standard | 344 | Ohori, Akihito (1426) | Lost 0-2 | -181409 |
| average opponent: 1457record: 0-5 | new rating: 1409 | |||