Yamanashi, Takeshi
Current rating: 1438
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 401 | Kimura, Kosuke (1638) | Lost 1-2 | -151468 |
| 2pioneer | 478 | Nakai, Yutaka (1770) | Lost 0-2 | -131455 |
| 3pioneer | 747 | Yoshida, Kazuaki (1473) | Lost 1-2 | -171438 |
| top | average opponent: 1627record: 0-3 | new rating: 1438 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 723 | Takishima, Hitoshi (1497) | Lost 0-2 | -161415 |
| 2modern | 956 | Numaguchi, Yumeto (1480) | Lost 0-2 | -171398 |
| 3modern | 1185 | Nakaya, Yuusuke (1464) | Won 2-0 | +191417 |
| 4modern | 1114 | Naraya, Takaaki (1713) | Won 2-0 | +231440 |
| 5modern | 940 | Kukino, Yudai (1525) | Won 2-0 | +201460 |
| 6modern | 413 | Cho, Jeong Woo (1673) | Lost 0-2 | -141446 |
| 7modern | 698 | Otsubo, Yuma (1480) | Won 2-1 | +181464 |
| 8modern | 513 | Hayakawa, Yohei (1514) | Won 2-1 | +191483 |
| top | average opponent: 1543record: 5-3 | new rating: 1483 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 403 | Nuruki, Hiroaki (1830) | Lost 1-2 | -121488 |
| 2legacy | 431 | Shibata, Yasumasa (1449) | Lost 0-2 | -191469 |
| 3legacy | 630 | Yuuta, Minami (1464) | Lost 1-2 | -181451 |
| 4legacy | 680 | Kubota, Hirofumi (1357) | Lost 0-2 | -201431 |
| 5legacy | 631 | Hagiwara, Takurou (1365) | Lost 0-2 | -191412 |
| 6legacy | 592 | Sugiura, Yuki (1374) | Won 2-1 | +171429 |
| 7legacy | 515 | Sano, Kouki (1403) | Won 2-0 | +181447 |
| 8legacy | 442 | Oka, Yosuke (1585) | Lost 0-2 | -161431 |
| top | average opponent: 1478record: 2-6 | new rating: 1431 | ||