Hiroki Y.,
Current rating: 1516
Record: 3-2-1
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 33 | Abe, Keisuke (1435) | Lost 0-2 | -191481 |
| 2standard | 216 | Akagi, Takaaki (1472) | Lost 0-2 | -181463 |
| 3standard | 305 | Im, Jihyuk (1522) | Draw 1-1 | +11464 |
| 4standard | 358 | Hiroshi M., (1484) | Won 2-1 | +181482 |
| 5standard | 298 | Miyazaki, Shouta (1461) | Won 2-1 | +181500 |
| 6standard | 238 | Kamei, Toru (1416) | Won 2-1 | +161516 |
| average opponent: 1465record: 3-2-1 | new rating: 1516 | |||