Hiroaki K.,
Current rating: 1490
Record: 2-3
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 95 | Gotou, Hiroaki (1643) | Lost 0-2 | -151485 |
| 4standard | 235 | Ueda, Takushi (1542) | Won 2-1 | +191504 |
| 5standard | 65 | Yao, Shunsuke (1674) | Won 2-1 | +211525 |
| 6standard | 110 | Tsukagoshi, Tadaki (1593) | Lost 0-2 | -171508 |
| 7standard | 95 | Kawashita, Makoto (1535) | Lost 0-2 | -181490 |
| average opponent: 1597record: 2-3 | new rating: 1490 | |||