Ogawa, Yasutaka
Current rating: 1467
Record: 5-7
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Kikkawa, Shouta (1500) | Won 2-1 | +181541 |
| 2standard | 143 | Imada, Naoyuki (1518) | Lost 0-2 | -181523 |
| 3standard | 108 | Yamashiro, Junji (1499) | Lost 1-2 | -191504 |
| 4standard | 274 | Hiroshi K., (1464) | Lost 1-2 | -191485 |
| 5standard | 305 | Ueda, Yushi (1455) | Lost 0-2 | -181467 |
| average opponent: 1487record: 1-4 | new rating: 1467 | |||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 144 | Sonoda, Naohiro (1605) | Won 2-1 | +201520 |
| 2extended | 43 | Ooneda, Yoshihiro (1586) | Won 2-0 | +191539 |
| 3extended | 81 | Deuitch, Lorne (1498) | Lost 1-2 | -191520 |
| 4extended | 120 | Shima, Kenichi (1518) | Won 2-0 | +181538 |
| 5extended | 142 | Maeno, Kazuha (1520) | Lost 0-2 | -181520 |
| 6extended | 159 | S., Tomoya (1516) | Won 2-1 | +181538 |
| 7extended | 105 | Komuro, Shuu (1731) | Lost 0-2 | -151523 |
| average opponent: 1568record: 4-3 | new rating: 1523 | |||