Yoshida, Seigo
Current rating: 1401
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Katsura, Yuu (1443) | Lost 0-2 | -181378 |
| 2sealed | 643 | Takai, Masaki (1482) | Won 2-0 | +201398 |
| 3sealed | 652 | Nagai, Takayuki (1416) | Lost 0-2 | -171381 |
| 4sealed | 802 | Kasuga, Ryou (1537) | Won 2-0 | +201401 |
| top | average opponent: 1469record: 2-2 | new rating: 1401 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Katada, Masato (1485) | Lost 1-2 | -171411 |
| 2sealed | 752 | Igeta, Hirofumi (1491) | Lost 1-2 | -161395 |
| 3sealed | 1043 | Nagase, Yoshinobu (1463) | Lost 1-2 | -171378 |
| 4sealed | 1111 | Itou, Kuninosuke (1363) | Won 2-0 | +181396 |
| top | average opponent: 1451record: 1-3 | new rating: 1396 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Endou, Ryuuji (1592) | Lost 0-2 | -161484 |
| 2sealed | 468 | Loglia, Jarett (1482) | Lost 0-2 | -181466 |
| 3sealed | 476 | Nakayama, Satomi (1466) | Lost 1-2 | -181448 |
| 4sealed | 471 | Hama, Kirito (1397) | Lost 0-2 | -191429 |
| 5sealed | 422 | Okayama, Hironori (1397) | Draw 1-1 | -11428 |
| top | average opponent: 1467record: 0-4-1 | new rating: 1428 | ||