Tajima, Ryoga
Current rating: 1682
Record: 14-6-1
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 363 | Moriya, Ryo (1811) | Won 2-1 | +231584 |
| 4standard | 2 | Takanohashi, Masato (1555) | Lost 0-2 | -191565 |
| 5standard | 239 | Mashima, Mitsuharu (1767) | Won 2-1 | +221587 |
| 6standard | 119 | Matsushika, Kohei (1469) | Won 2-1 | +161603 |
| 7standard | 156 | Nuruki, Hiroaki (1980) | Won 2-0 | +241627 |
| 8standard | 45 | Urase, Ryosuke (1906) | Won 2-1 | +231650 |
| 9standard | 53 | Nagai, Mamoru (1710) | Won 2-1 | +191669 |
| 10standard | 27 | Kakita, Takenori (1695) | Won 2-0 | +191688 |
| 11standard | 4 | Ishida, Ryuichiro (1741) | Lost 0-2 | -171671 |
| 12standard | 32 | Matsumoto, Yuki2978 (2013) | Lost 1-2 | -121659 |
| 13standard | 65 | Ichikawa, Yuuki (1910) | Won 2-1 | +221681 |
| 14standard | 44 | Arita, Kazuhiro (1789) | Lost 1-2 | -161665 |
| 15standard | 47 | Chung, Chih Yao (1624) | Won 2-0 | +171682 |
| average opponent: 1767record: 9-4 | new rating: 1682 | |||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 374 | Nonaka, Shunma (1500) | Won 2-1 | +181518 |
| 2standard | 589 | Komada, Shun (1584) | Won 2-0 | +191537 |
| 3standard | 573 | Terada, Shuuhei (1655) | Won 2-0 | +201557 |
| 4standard | 210 | Mori, Takeshi (1711) | Lost 1-2 | -151542 |
| 5standard | 576 | Oonuma, Hiroki (1601) | Draw 1-1 | +11543 |
| 6standard | 460 | Kaji, Kyousuke (1583) | Won 2-0 | +191562 |
| 7standard | 339 | Nakahara, Hiroki (1533) | Won 2-0 | +171579 |
| 8standard | 278 | Uno, Yuki (1565) | Lost 1-2 | -181561 |
| average opponent: 1592record: 5-2-1 | new rating: 1561 | |||