Sogou, Yohei
Current rating: 1462
| Grand Prix Chiba 2016 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 393 | Takeuchi, Hayato (1500) | Won 2-1 | +191501 |
| 2legacy | 357 | Terao, Manato (1560) | Lost 0-2 | -171484 |
| 3legacy | 886 | Ishigami, Youhei (1559) | Won 2-1 | +191503 |
| 4legacy | 517 | Furuya, Satoshi (1217) | Lost 1-2 | -231480 |
| 5legacy | 896 | Takeuti, Takehumi (1494) | Lost 0-2 | -181462 |
| top | average opponent: 1466record: 2-3 | new rating: 1462 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | Minamiyama, Ken (1500) | Lost 0-2 | -171462 |
| 2modern | 641 | Aoki, Ryo (1482) | Lost 1-2 | -181444 |
| 3modern | 635 | Machi, Hiroki (1415) | Won 2-0 | +181462 |
| 4modern | 600 | Hayakawa, Soichi (1481) | Won 2-1 | +181480 |
| 5modern | 397 | Imura, Satoshi (1585) | Won 2-1 | +201500 |
| 6modern | 341 | Goda, Teppei (1515) | Lost 1-2 | -181482 |
| top | average opponent: 1496record: 3-3 | new rating: 1482 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 332 | Takayama, Ryou (1409) | Lost 1-2 | -201480 |
| 2extended | 340 | Makishita, Yamato (1482) | Won 2-1 | +181498 |
| 3extended | 283 | Ookubo, Hironobu (1499) | Lost 0-2 | -181480 |
| 4extended | 438 | Kotaka, Hiroki (1481) | Won 2-1 | +181498 |
| 5extended | 336 | Takamizu, Tomohiro (1447) | Lost 0-2 | -191479 |
| top | average opponent: 1463record: 2-3 | new rating: 1479 | ||