Yamamoto, Yuya
Current rating: 1505
Record: 8-8
| Grand Prix Yokohama 2019 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 740 | Kukino, Yudai (1532) | Lost 0-2 | -171450 |
| 2modern | 881 | Nitta, Hidehiro (1462) | Won 2-0 | +181468 |
| 3modern | 747 | Arai, Fuuta (1499) | Won 2-0 | +191487 |
| 4modern | 311 | Sakuma, Takamichi (1405) | Won 2-1 | +161503 |
| 5modern | 507 | Takakura, Shinichirou (1437) | Won 2-0 | +171520 |
| 6modern | 76 | Takahashi, Ryo 8120 (1680) | Lost 0-2 | -151505 |
| 7modern | 295 | Nakamura, Kazuhiro (1501) | Lost 1-2 | -181487 |
| 8modern | 498 | Nakayama, Hiroki (1523) | Won 2-1 | +181505 |
| average opponent: 1505record: 5-3 | new rating: 1505 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Mishina, Ryota (1574) | Won 2-1 | +191519 |
| 2sealed | 398 | Mikami, Wataru (1394) | Lost 1-2 | -201499 |
| 3sealed | 662 | Takakuwa, Akihiro (1612) | Lost 1-2 | -161483 |
| 4sealed | 800 | Ueda, Kazuki7129 (1446) | Lost 0-2 | -191464 |
| 5sealed | 1000 | Takei, Tomoyuki (1470) | Won 2-0 | +191483 |
| 6sealed | 823 | Ootani, Yousuke (1567) | Lost 1-2 | -171466 |
| 7sealed | 731 | Hasegawa, Yuto (1461) | Won 2-0 | +181484 |
| 8sealed | 599 | Fujii, Kohei (1520) | Lost 1-2 | -171467 |
| average opponent: 1506record: 3-5 | new rating: 1467 | |||