Tatsurou S.,
Current rating: 1538
Record: 4-2-1
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Yoshioka, Hideki (1476) | Won 2-1 | +181518 |
| 2standard | 115 | Naoki K., (1518) | Draw 1-1 | 01518 |
| 3standard | 98 | Fujii, Masanori (1422) | Won 2-1 | +161534 |
| 4standard | 122 | Fukui, Keisuke (1522) | Won 2-0 | +181552 |
| 5standard | 59 | Shougo I., (1555) | Won 2-0 | +181570 |
| 6standard | 30 | Shiraishi, Hiroaki (1742) | Lost 0-2 | -151555 |
| 7standard | 79 | Sakimura, Akihiko (1618) | Lost 1-2 | -171538 |
| average opponent: 1550record: 4-2-1 | new rating: 1538 | |||