Umehara, Yuuya
Current rating: 1417
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Masuda, Keigo (1541) | Lost 1-2 | -161428 |
| 2sealed | 825 | Tang, Jianhua (1413) | Won 2-1 | +181446 |
| 3sealed | 670 | Onishi, Akira (1468) | Lost 0-2 | -181428 |
| 4sealed | 1060 | Lee, Nicholas [SGP] (1477) | Won 2-1 | +191447 |
| 5sealed | 738 | Okada, Naoya (1693) | Lost 1-2 | -141433 |
| 6sealed | 875 | Suzuki, Shota (1527) | Lost 1-2 | -161417 |
| top | average opponent: 1520record: 2-4 | new rating: 1417 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 645 | Fujioka, Ryota (1500) | Lost 0-2 | -181461 |
| 2sealed | 731 | Isigaki, Nobuyuki (1451) | Lost 1-2 | -181443 |
| 3sealed | 1172 | Kagoi, Yuki (1333) | Won 2-0 | +161459 |
| 4sealed | 890 | Hata, Hirotaka (1594) | Lost 0-2 | -161443 |
| 5sealed | 1037 | Kawata, Kazuki (1478) | Won 2-0 | +191462 |
| 6sealed | 980 | Endoh, Hiroki (1471) | Lost 0-2 | -181444 |
| top | average opponent: 1471record: 2-4 | new rating: 1444 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 683 | Noji, Tomoyuki (1302) | Lost 0-2 | -221478 |
| 2sealed | 1037 | Sato, Hayato (1481) | Won 2-1 | +181496 |
| 3sealed | 936 | Torii, Yuto (1482) | Lost 1-2 | -181478 |
| 4sealed | 1052 | Kozutsumi, Shin (1483) | Won 2-0 | +181496 |
| 5sealed | 896 | Moriya, Erika (1515) | Lost 0-2 | -171479 |
| top | average opponent: 1453record: 2-3 | new rating: 1479 | ||