Yamamoto, Shohei 2804
Current rating: 1519
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 328 | Uehara, Tatsuki (1500) | Won 2-0 | +181532 |
| 2standard | 155 | Kawasoe, Shintaro (1797) | Won 2-0 | +231555 |
| 3standard | 129 | Ibushi, Shotaro (1559) | Lost 1-2 | -181537 |
| 4standard | 406 | Shibata, Akira (1582) | Lost 1-2 | -171520 |
| 5standard | 600 | Komatsubara, Fumiya (1509) | Won 2-0 | +171537 |
| 6standard | 338 | Shinkai, Yasuhiro (1524) | Won 2-0 | +181555 |
| 7standard | 318 | Kondo, Shogo (1672) | Lost 1-2 | -161539 |
| 8standard | 334 | Ogino, Genki (1389) | Lost 1-2 | -201519 |
| top | average opponent: 1566record: 4-4 | new rating: 1519 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Miura, Kazuki (1457) | Lost 0-2 | -181488 |
| 2sealed | 773 | Watanabe, Akira (1463) | Won 2-0 | +171505 |
| 3sealed | 619 | Miura, Daichi (1570) | Lost 1-2 | -171488 |
| 4sealed | 927 | Kamiya, Kazuhiro (1487) | Won 2-0 | +181506 |
| 5sealed | 730 | Sasaki, Ken (1490) | Lost 1-2 | -181488 |
| 6sealed | 737 | Okubo, Yoshihiko (1528) | Won 2-0 | +191507 |
| 7sealed | 540 | Yao, Zhang (1455) | Won 2-0 | +171524 |
| 8sealed | 381 | De Rosa, Antonino (2037) | Lost 0-2 | -101514 |
| top | average opponent: 1561record: 4-4 | new rating: 1514 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 375 | Matsubara, Tohru (1759) | Won 2-0 | +241470 |
| 2standard | 438 | Nishimura, Takashi (1503) | Won 2-0 | +181488 |
| 3standard | 129 | Miyake, Kyohei (1845) | Won 2-0 | +251513 |
| 4standard | 104 | Takahasi, Yuta5171 (1665) | Won 2-0 | +201533 |
| 5standard | 64 | Saito, Yuki (1687) | Won 2-1 | +211554 |
| 6standard | 29 | Kawamoto, Naoya (1463) | Won 2-0 | +161570 |
| 7standard | 3 | Nakada, Ryo (1651) | Lost 0-2 | -161554 |
| 8standard | 34 | Tachibana, Kentarou (1672) | Won 2-0 | +201574 |
| 9standard | 44 | Ogasawara, Tomoaki (1646) | Lost 0-2 | -171557 |
| 10standard | 46 | Maeda, Norihito (1607) | Lost 1-2 | -171540 |
| 11standard | 126 | Saito, Naoki (1481) | Lost 1-2 | -191521 |
| 12standard | 146 | Motoyama, Kazuhiko (1702) | Lost 0-2 | -151506 |
| top | average opponent: 1640record: 7-5 | new rating: 1506 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 508 | Takeda, Yuki 3088 (1500) | Lost 1-2 | -181482 |
| 2sealed | 791 | Watarai, Kohei (1468) | Lost 0-2 | -181464 |
| 3sealed | 1099 | Ohta, Shun (1593) | Lost 1-2 | -161448 |
| 4sealed | 1136 | Katoh, Wataru (1339) | Lost 0-2 | -201428 |
| 5sealed | 1033 | Kawasaki, Ryousuke (1430) | Won 2-0 | +181446 |
| top | average opponent: 1466record: 1-4 | new rating: 1446 | ||