Masahiro I.,
Current rating: 1548
Record: 5-3
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Hirayama, Hideyuki (1583) | Won 2-0 | +201520 |
| 2standard | 23 | Katoh, Daisuke (1539) | Lost 1-2 | -181502 |
| 3standard | 237 | Fukaya, Akihiro (1460) | Won 2-0 | +171519 |
| 4standard | 133 | Jun M., (1519) | Lost 0-2 | -181501 |
| 5standard | 282 | Ariyoshi, Daisuke (1571) | Won 2-0 | +191520 |
| 6standard | 174 | Endo, Ryota (1767) | Lost 0-2 | -131507 |
| 7standard | 199 | DeTora, Melissa (1797) | Won 2-1 | +231530 |
| 8standard | 142 | Murata, Shouta (1521) | Won 2-0 | +181548 |
| average opponent: 1595record: 5-3 | new rating: 1548 | |||