Yamasaki, Taro
Current rating: 1439
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Sato, Motohiko (1734) | Won 2-1 | +231468 |
| 2standard | 254 | Kurokawa, Kazuaki (1468) | Lost 1-2 | -181450 |
| 3standard | 773 | Ikemoto, Syota (1500) | Lost 1-2 | -171433 |
| 4standard | 902 | Watanabe, Shogo5163 (1567) | Won 2-1 | +201453 |
| 5standard | 767 | Yajima, Tatsuaki (1661) | Lost 1-2 | -141439 |
| top | average opponent: 1586record: 2-3 | new rating: 1439 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 634 | Kunisada, Hayato (1500) | Won 2-0 | +181532 |
| 2modern | 165 | Maruno, Takaaki (1539) | Lost 0-2 | -181514 |
| 3modern | 926 | Nakayama, Kousuke (1496) | Won 2-0 | +181532 |
| 4modern | 512 | Fukuda, Yu (1523) | Lost 1-2 | -191513 |
| 5modern | 934 | Kamiyama, Masayuki (1636) | Lost 1-2 | -151498 |
| 6modern | 1102 | Sakamoto, Jun (1584) | Lost 1-2 | -171481 |
| 7modern | 1003 | Matusita, Takuzi (1465) | Lost 0-2 | -181463 |
| 8modern | 921 | Hara, Takashi (1446) | Lost 1-2 | -181445 |
| top | average opponent: 1524record: 2-6 | new rating: 1445 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 636 | Muneishi, Hideaki (1431) | Lost 1-2 | -191481 |
| 2standard | 898 | Ootsu, Takuya (1486) | Won 2-1 | +181499 |
| 3standard | 825 | Iwata, Sou (1443) | Won 2-1 | +171516 |
| 4standard | 676 | Nakao, Motohiko (1465) | Won 2-0 | +171533 |
| 5standard | 515 | Yoda, Yuuki (1448) | Won 2-1 | +161549 |
| 6standard | 102 | Nomura, Tsuyoshi (1634) | Lost 0-2 | -161533 |
| 7standard | 539 | Yoshida, Yutarou (1520) | Lost 1-2 | -181515 |
| 8standard | 462 | Ueyama, Yuji (1513) | Won 2-0 | +181533 |
| 9standard | 438 | Matsuda, Taku (1495) | Lost 1-2 | -191514 |
| top | average opponent: 1493record: 5-4 | new rating: 1514 | ||