Yoshimura, Koutarou
Current rating: 1469
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 634 | Masudate, Sadaharu (1553) | Lost 0-2 | -161446 |
| 2standard | 976 | Maeda, Takuma (1571) | Lost 1-2 | -161430 |
| 3standard | 1589 | Hirata, Keiitirou (1484) | Lost 0-2 | -171413 |
| 4standard | 1621 | Nagae, Nobuyasu (1435) | Won 2-0 | +181431 |
| 5standard | 1521 | Kubota, Hirofumi (1433) | Won 2-0 | +181449 |
| 6standard | 1262 | Hayashi, Tetsuo (1539) | Won 2-0 | +201469 |
| 7standard | 779 | Kakihara, Shuichirou (1432) | Won 2-0 | +171486 |
| 8standard | 649 | Yasuda, Yoshifumi (1511) | Lost 1-2 | -171469 |
| top | average opponent: 1495record: 4-4 | new rating: 1469 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Noh, Dahsol (1500) | Won 2-0 | +181497 |
| 2sealed | 175 | Mori, Shotaro (1503) | Lost 0-2 | -181479 |
| 3sealed | 278 | Katayanagi, Shigehisa (1500) | Won 2-1 | +191498 |
| 4sealed | 141 | Komuro, Kazutoshi (1523) | Lost 0-2 | -181480 |
| 5sealed | 334 | Kondo, Masahiro (1476) | Lost 0-2 | -181462 |
| top | average opponent: 1500record: 2-3 | new rating: 1462 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1051 | Kobayashi, Kazuto (1512) | Lost 0-2 | -181482 |
| 2sealed | 1069 | Fukaya, Akihiro (1321) | Lost 1-2 | -211461 |
| 3sealed | 1101 | Ueda, Shigeki (1430) | Won 2-0 | +181479 |
| top | average opponent: 1421record: 1-2 | new rating: 1479 | ||