Sato, Kosuke
Current rating: 1507
Record: 12-13
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 22 | Ishikawa, Reiji (1468) | Lost 1-2 | -181449 |
| 2pioneer | 526 | Kitagawa, Hiroaki (1461) | Won 2-1 | +181467 |
| 3pioneer | 459 | Tanaka, Yuki (1466) | Won 2-1 | +181485 |
| 4pioneer | 416 | Inoue, Masanao (1495) | Lost 0-2 | -171468 |
| 5pioneer | 558 | Nakano, Satoshi (1434) | Won 2-0 | +171485 |
| 6pioneer | 348 | Takao, Akinao (1579) | Won 2-0 | +201505 |
| 7pioneer | 370 | Yonemura, Tomomi (1428) | Won 2-0 | +161521 |
| 8pioneer | 237 | Renaud, Luke (1731) | Lost 1-2 | -141507 |
| top | average opponent: 1508record: 5-3 | new rating: 1507 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 123 | Tanahashi, Masayasu (1797) | Lost 1-2 | -131478 |
| 4standard | 502 | Han, Bing (1960) | Won 2-0 | +261504 |
| 5standard | 246 | Tanaka, Hironori (1453) | Lost 1-2 | -191485 |
| 6standard | 372 | Hirayama, Rei (1468) | Lost 1-2 | -181467 |
| top | average opponent: 1669record: 1-3 | new rating: 1467 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 393 | Shirasaka, Satoshi (1446) | Lost 0-2 | -191463 |
| 2standard | 632 | Nishioka, Daichi (1483) | Won 2-1 | +181481 |
| 3standard | 822 | Yanagawa, Tomohiro (1432) | Won 2-1 | +181499 |
| 4standard | 414 | Matsumura, Shinya (1341) | Won 2-0 | +151514 |
| 5standard | 283 | Miyamoto, Hiroya (1871) | Won 2-0 | +241538 |
| 6standard | 228 | Cho, Jeong Woo (1719) | Lost 0-2 | -151523 |
| 7standard | 347 | Motomura, Shigeru (1727) | Lost 1-2 | -141509 |
| 8standard | 389 | Tanaka, Shinichi 5937 (1505) | Lost 0-2 | -181491 |
| top | average opponent: 1566record: 4-4 | new rating: 1491 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 482 | Yoshimura, Akira (1549) | Lost 1-2 | -171483 |
| 2standard | 850 | Kawaguchi, Muneyoshi (1322) | Won 2-0 | +151498 |
| 3standard | 640 | Amada, Michio (1483) | Won 2-0 | +181516 |
| 4standard | 618 | Tamura, Hajime (1544) | Lost 0-2 | -181498 |
| 5standard | 697 | Kondo, Masahiro (1582) | Lost 0-2 | -161482 |
| top | average opponent: 1496record: 2-3 | new rating: 1482 | ||