Sato, Hikaru0478
Current rating: 1599
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Okuno, Ryota (1543) | Won 2-0 | +171628 |
| 2sealed | 323 | Chino, Takayuki (1500) | Lost 0-2 | -211607 |
| 3sealed | 774 | Fukazawa, Yuuki (1538) | Lost 1-2 | -191588 |
| 4sealed | 813 | Lee Xin Yi, Pricilla (1425) | Won 2-1 | +151603 |
| 5sealed | 746 | Morishima, Noriaki (1494) | Won 2-1 | +161619 |
| 6sealed | 652 | Yokumichi, Jun (1505) | Lost 1-2 | -201599 |
| top | average opponent: 1501record: 3-3 | new rating: 1599 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 580 | Fukuda, You (1482) | Won 2-0 | +161601 |
| 4standard | 318 | Matsumoto, Yuki2978 (1940) | Lost 1-2 | -121589 |
| 5standard | 554 | Fujiwara, Mizuki (1500) | Lost 1-2 | -201569 |
| 6standard | 561 | Yin, Hongrui (1501) | Won 2-1 | +171586 |
| 7standard | 341 | Shirahata, Gen (1526) | Won 2-0 | +171603 |
| 8standard | 256 | Kumura, Kazuya (1573) | Won 2-0 | +181621 |
| 9standard | 96 | Ikeda, Takahiro (1701) | Won 2-1 | +191640 |
| 10standard | 166 | Munekata, Yuuki (1811) | Won 2-1 | +211661 |
| 11standard | 97 | Kawakami, Takehito (1681) | Lost 1-2 | -181643 |
| 12standard | 107 | Shigehara, Toshinori (1893) | Lost 1-2 | -131630 |
| 13standard | 157 | Takahashi, Taro (1553) | Lost 0-2 | -201610 |
| 14standard | 244 | Ando, Eriko (1674) | Won 2-1 | +201630 |
| 15standard | 170 | Hosokawa, Soichiro (1589) | Lost 1-2 | -191611 |
| top | average opponent: 1648record: 7-6 | new rating: 1611 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Nakamura, Shota (1500) | Won 2-0 | +181518 |
| 2sealed | 363 | Kanda, Aoi (1551) | Won 2-0 | +191537 |
| 3sealed | 214 | Wada, Kazunori (1591) | Won 2-1 | +191556 |
| 4sealed | 33 | Nakano, Shinji (1732) | Won 2-1 | +211577 |
| 5sealed | 98 | Nakano, Tatsuhito (1578) | Lost 0-2 | -181559 |
| 6sealed | 96 | Sato, Shinya (1590) | Won 2-0 | +181577 |
| 7sealed | 200 | Yashiki, Kouichi (1455) | Won 2-0 | +161593 |
| 8sealed | 101 | Okada, Tomofumi (1632) | Lost 1-2 | -171576 |
| 9sealed | 156 | Nakamatu, Hirohumi (1476) | Won 2-0 | +161592 |
| 10draft | 314 | Ikebata, Ryou (1691) | Won 2-1 | +201612 |
| 11draft | 188 | Arita, Kento (1817) | Lost 0-2 | -141598 |
| 12draft | 353 | Tanaka, Akira (1786) | Draw 1-1 | +31601 |
| 13draft | 312 | Chen, Ruikan (1619) | Lost 1-2 | -181583 |
| 14draft | 161 | Nakano, Kenta (1598) | Won 2-0 | +191602 |
| 15draft | 173 | Saitou, Keiichirou (1679) | Lost 1-2 | -171585 |
| top | average opponent: 1620record: 9-5-1 | new rating: 1585 | ||