Hideaki K.,
Current rating: 1461
Record: 3-5
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | Iwao, Kenji (1500) | Lost 0-2 | -181482 |
| 2standard | 264 | Oosaki, Masakazu (1303) | Won 2-1 | +151497 |
| 3standard | 205 | Jhang Y., (1500) | Won 2-1 | +181515 |
| 4standard | 143 | Kawashita, Makoto (1517) | Lost 0-2 | -181497 |
| 5standard | 221 | Matsumoto, Shou (1500) | Lost 1-2 | -181479 |
| 6standard | 274 | Ichikawa, Takayoshi (1540) | Lost 0-2 | -171462 |
| 7standard | 246 | Akagi, Takaaki (1454) | Won 2-0 | +181480 |
| 8standard | 188 | Murata, Kouji (1445) | Lost 1-2 | -191461 |
| average opponent: 1470record: 3-5 | new rating: 1461 | |||