Tadashi K.,
Current rating: 1557
Record: 6-3
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Kanemaru, Daiki (1500) | Won 2-0 | +181518 |
| 2standard | 114 | Cheng, Tung-Yi (1540) | Lost 0-2 | -181500 |
| 3standard | 152 | Matsushima, Kouji (1526) | Won 2-0 | +191519 |
| 4standard | 221 | Hase, Yoshimasa (1501) | Lost 1-2 | -181501 |
| 5standard | 201 | Nakayama, Yusaku (1500) | Won 2-0 | +181519 |
| 6standard | 168 | Shou I., (1507) | Won 2-0 | +171536 |
| 7standard | 118 | Sakai, Yoshitoki (1698) | Lost 1-2 | -151521 |
| 8standard | 165 | Goto, Daiki (1503) | Won 2-1 | +181539 |
| 9standard | 114 | Kawashita, Makoto (1535) | Won 2-0 | +181557 |
| average opponent: 1535record: 6-3 | new rating: 1557 | |||