Yamamoto, Yoshiki
Current rating: 1413
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 246 | Iwama, Gaku (1527) | Lost 1-2 | -171451 |
| 2pioneer | 419 | Murase, Takahiro (1303) | Lost 0-1 | -211430 |
| 3pioneer | 757 | Hosokawa, Hikaru (1485) | Lost 0-2 | -171413 |
| top | average opponent: 1439record: 0-3 | new rating: 1413 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | Nagai, Takayuki (1447) | Lost 0-2 | -181448 |
| 2standard | 510 | Usui, Yuki (1482) | Lost 0-2 | -171431 |
| 3standard | 808 | Misono, Yasuhiro (1508) | Won 2-0 | +191450 |
| 4standard | 733 | Kawabata, Koji (1482) | Won 2-1 | +191469 |
| 5standard | 594 | Imaizumi, Hitoshi (1500) | Won 2-0 | +181487 |
| 6standard | 383 | Yoshida, Kazutaka (1413) | Lost 0-2 | -191468 |
| top | average opponent: 1472record: 3-3 | new rating: 1468 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Matsumoto, Shota (1582) | Lost 0-2 | -161466 |
| 2standard | 518 | Matumoto, Yuusuke (1482) | Won 2-1 | +181484 |
| 3standard | 593 | Kawai, Kentaro (1481) | Lost 1-2 | -181466 |
| 4standard | 714 | Komori, Yuuya (1463) | Won 2-0 | +181484 |
| 5standard | 511 | Kondo, Hiromi (1503) | Lost 0-2 | -181466 |
| top | average opponent: 1502record: 2-3 | new rating: 1466 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2285 | Maeda, Uduhiko (1500) | Won 2-0 | +181518 |
| 2sealed | 2012 | Yukawa, Shinya (1519) | Lost 1-2 | -181500 |
| 3sealed | 2229 | Mori, Hiroshi (1499) | Lost 1-2 | -181482 |
| top | average opponent: 1506record: 1-2 | new rating: 1482 | ||