Yamamoto, Kento5575
Current rating: 1468
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 346 | Nishioka, Daichi (1327) | Lost 1-2 | -201439 |
| 2pioneer | 516 | Koshimura, Takeshi (1701) | Lost 0-2 | -131426 |
| 3pioneer | 742 | Nagami, Youichi (1577) | Lost 1-2 | -161410 |
| 4pioneer | 792 | Yahada, Miho (1447) | Draw 1-1 | +11411 |
| 5pioneer | 736 | Miyanokoshi, Yasuyuki (1434) | Won 2-1 | +191430 |
| 6pioneer | 625 | Torii, Motonori (1543) | Won 2-1 | +201450 |
| 7pioneer | 493 | Satou, Katsuya (1481) | Won 2-0 | +181468 |
| 8pioneer | 363 | Kawasaki, Kentaro (1482) | Draw 1-1 | 01468 |
| top | average opponent: 1499record: 3-3-2 | new rating: 1468 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 474 | Furusawa, Reona (1628) | Lost 0-2 | -151458 |
| 2modern | 923 | Abe, Yuji7822 (1492) | Won 2-1 | +181476 |
| 3modern | 1020 | Suginaka, Toshiya (1384) | Won 2-0 | +171493 |
| 4modern | 557 | Hanyuu, Kento (1518) | Lost 0-2 | -181475 |
| 5modern | 738 | Mitsuduka, Makoto (1497) | Won 2-0 | +191494 |
| 6modern | 718 | Mikami, Wataru (1574) | Lost 1-2 | -171477 |
| 7modern | 667 | Yamagishi, Yuki 7656 (1505) | Lost 0-2 | -181459 |
| top | average opponent: 1514record: 3-4 | new rating: 1459 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 746 | Yufu, Seizi (1503) | Won 2-0 | +181518 |
| 2standard | 282 | Tanaka, Yuichi (1651) | Lost 0-2 | -161502 |
| 3standard | 659 | Uzawa, Yuichi (1663) | Lost 0-2 | -151487 |
| 4standard | 871 | Sato, Masaki (1481) | Lost 0-2 | -181469 |
| 5standard | 975 | Endo, Yasuhiko (1361) | Won 2-0 | +161485 |
| 6standard | 818 | Oikawa, Hakudou (1714) | Lost 0-2 | -141471 |
| 7standard | 774 | Saito, Shinnosuke (1514) | Lost 0-2 | -171454 |
| 8standard | 735 | Wang, Chaofan (1495) | Won 2-1 | +191473 |
| top | average opponent: 1548record: 3-5 | new rating: 1473 | ||