Sato, Akira
Current rating: 1504
| Grand Prix Kobe 2017 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 664 | Eguchi, Yukio (1682) | Lost 0-2 | -151518 |
| 4modern | 838 | Kiyonaga, Sho (1613) | Won 2-0 | +201538 |
| 5modern | 518 | Tomoya, Tamade (1539) | Lost 0-2 | -181520 |
| 6modern | 668 | Ebihara, Hirotaka (1640) | Lost 0-2 | -161504 |
| top | average opponent: 1619record: 1-3 | new rating: 1504 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 651 | Ogawa, Ryota (1541) | Won 2-0 | +191520 |
| 4legacy | 574 | Nakahara, Yasuhiro (1508) | Lost 0-2 | -191501 |
| 5legacy | 617 | Ashikari, Yuuki (1531) | Won 2-1 | +191520 |
| 6legacy | 580 | Yamakita, Yuya (1677) | Won 2-0 | +211541 |
| 7legacy | 568 | Chen, Liang (1820) | Won 2-1 | +231564 |
| 8legacy | 515 | Wang, Haobo (1598) | Won 2-1 | +181582 |
| 9legacy | 511 | Oda, Hideto (1582) | Lost 0-2 | -181564 |
| 10legacy | 93 | Shinohara, Kazuaki (1722) | Won 2-1 | +211585 |
| 11legacy | 32 | Minami, Daiki (1593) | Lost 0-2 | -181567 |
| 12legacy | 84 | Morishita, Mizuki (1663) | Lost 0-2 | -161551 |
| 13legacy | 85 | Yoshio, Takeru (1584) | Lost 1-2 | -171534 |
| 14legacy | 98 | Kaji, Kyousuke (1542) | Lost 0-2 | -181516 |
| 15legacy | 91 | Murase, Motonori (1473) | Won 2-1 | +171533 |
| top | average opponent: 1603record: 7-6 | new rating: 1533 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 115 | Kudo, Yohei (1500) | Won 2-0 | +181518 |
| 2extended | 24 | Yamada, Yasuo (1501) | Won 2-1 | +181536 |
| 3extended | 41 | Arita, Ryuichi (1601) | Lost 0-2 | -171519 |
| 4extended | 76 | Takehana, Yuki (1518) | Lost 0-2 | -181501 |
| 5extended | 114 | Saitou, Yuu (1484) | Lost 0-2 | -181483 |
| 6extended | 150 | Ito, Koichi (1465) | Won 2-0 | +171500 |
| 7extended | 115 | Takano, Yutaro (1497) | Won 2-1 | +181518 |
| 8extended | 95 | Noda, Koji (1558) | Lost 0-2 | -171501 |
| top | average opponent: 1516record: 4-4 | new rating: 1501 | ||