Yoshida, Toshiaki
Current rating: 1429
Record: 5-9
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Tamaru, Masashi (1347) | Lost 0-2 | -211462 |
| 2sealed | 301 | Inuzuka, Masayuki (1476) | Won 2-0 | +181480 |
| 3sealed | 262 | Igarashi, Hisashi (1504) | Lost 0-2 | -171463 |
| 4sealed | 405 | Hanyuuda, Hirofumi (1484) | Lost 1-2 | -181445 |
| 5sealed | 401 | Watanabe, Takuya (1465) | Won 2-1 | +191464 |
| 6sealed | 305 | Takeda, Shunsuke (1481) | Won 2-0 | +181482 |
| 7sealed | 227 | Kinoshita, Akira (1503) | Lost 0-2 | -181464 |
| 8sealed | 352 | Kibe, Keisuke (1493) | Lost 1-2 | -171447 |
| 9sealed | 359 | Furuyama, Yoshiharu (1463) | Lost 0-2 | -181429 |
| average opponent: 1468record: 3-6 | new rating: 1429 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 31 | Sato, Yuuta (1500) | Lost 1-2 | -181482 |
| 2block | 455 | Yamazaki, Daisuke (1482) | Lost 0-2 | -181464 |
| 3block | 583 | Ikeda, Tomokazu (1463) | Won 2-0 | +181482 |
| 4block | 464 | Nagano, Munehisa (1465) | Won 2-0 | +181500 |
| 5block | 409 | Izumi, Kimiaki (1555) | Lost 0-2 | -171483 |
| average opponent: 1493record: 2-3 | new rating: 1483 | |||