Yoshida, Masafumi
Current rating: 1533
Record: 16-14
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Mihashi, Takanobu (1578) | Lost 0-2 | -171517 |
| 2sealed | 796 | Mizutani, Naoki (1554) | Lost 1-2 | -171500 |
| 3sealed | 1030 | Suzuki, Junpei (1609) | Won 2-0 | +191519 |
| 4sealed | 881 | Sakata, Akinori (1298) | Won 2-1 | +151534 |
| 5sealed | 803 | Miyanaga, Yukihiro (1504) | Won 2-0 | +171551 |
| 6sealed | 413 | Nozaki, Taiki (1536) | Lost 0-2 | -181533 |
| top | average opponent: 1513record: 3-3 | new rating: 1533 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Numa, Keiji (1411) | Lost 0-2 | -201524 |
| 2standard | 838 | Yonaha, Syoryu (1481) | Won 2-1 | +171541 |
| 3standard | 970 | Masaki, Arata (1465) | Won 2-1 | +161557 |
| 4standard | 606 | Sugimoto, Renn (1410) | Won 2-0 | +161573 |
| 5standard | 302 | Qian, Zhengrui (1444) | Lost 0-2 | -211552 |
| 6standard | 579 | Ohira, Shinichi (1533) | Lost 0-2 | -181534 |
| top | average opponent: 1457record: 3-3 | new rating: 1534 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 712 | Isayama, Yusuke (1495) | Won 2-0 | +171565 |
| 2sealed | 122 | Uchida, Kensuke (1674) | Lost 1-2 | -161549 |
| 3sealed | 728 | Komaki, Shota (1339) | Lost 1-2 | -221527 |
| 4sealed | 919 | Tamura, Kenji (1567) | Won 2-0 | +191546 |
| 5sealed | 640 | Ohba, Hiroshi (1485) | Lost 0-2 | -201526 |
| 6sealed | 836 | Matsuzaki, Akira (1530) | Lost 0-2 | -181508 |
| 7sealed | 709 | Li, Tingfei (1497) | Won 2-1 | +181526 |
| 8sealed | 549 | Kitsunezuka, Masanori (1507) | Won 2-0 | +181544 |
| top | average opponent: 1512record: 4-4 | new rating: 1544 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1123 | Kurota, Kei (1500) | Won 2-1 | +171541 |
| 2sealed | 1168 | Matsushima, Yuki (1606) | Won 2-1 | +201561 |
| 3sealed | 927 | Murata, Daisuke (1844) | Lost 0-2 | -131548 |
| top | average opponent: 1650record: 2-1 | new rating: 1548 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 351 | Sasaki, Ryuuichi (1500) | Won 2-1 | +181518 |
| 2standard | 218 | Fujitsuka, Shougo (1584) | Won 2-0 | +191537 |
| 3standard | 42 | Shiraishi, Masaharu (1574) | Lost 0-2 | -171520 |
| 4standard | 369 | Yano, Kunihiro (1640) | Won 2-1 | +201540 |
| 5standard | 342 | Nakata, Hoshi (1590) | Won 2-1 | +191559 |
| 6standard | 92 | Kushibe, Toshiki (1645) | Lost 1-2 | -161543 |
| 7standard | 310 | Morisane, Hitoshi (1502) | Lost 1-2 | -191524 |
| top | average opponent: 1576record: 4-3 | new rating: 1524 | ||