Hashimoto, Satoshi 9278
Current rating: 1491
Record: 8-10-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 622 | Kato, Hiroki3246 (1591) | Won 2-0 | +191543 |
| 2sealed | 236 | Takano, Kodai (1807) | Lost 1-2 | -131530 |
| 3sealed | 863 | Murata, Shunsuke (1501) | Lost 0-2 | -181512 |
| 4sealed | 929 | Oikawa, Toshinori (1386) | Lost 1-2 | -211491 |
| average opponent: 1571record: 1-3 | new rating: 1491 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Oohashi, Keisuke (1622) | Lost 0-2 | -161484 |
| 2sealed | 733 | Kubota, Kenta (1725) | Won 2-0 | +231507 |
| 3sealed | 562 | Kokubun, Hiroshi (1687) | Won 2-1 | +211528 |
| 4sealed | 563 | Harada, Dampei (1643) | Won 2-0 | +201548 |
| 5sealed | 447 | Fujii, Takehiro (1558) | Won 2-1 | +181566 |
| 6sealed | 284 | Kitagawa, Hiroyuki (1637) | Won 2-1 | +191585 |
| 7sealed | 102 | Zhao, Tianyu (1617) | Lost 0-2 | -171568 |
| 8sealed | 278 | Miyaguni, Musashi (1673) | Won 2-0 | +201588 |
| 9sealed | 160 | Shiozu, Ryouma (1772) | Lost 0-2 | -151573 |
| 10draft | 584 | Yamaguchi, Tomoyuki (1586) | Draw 1-1 | 01573 |
| 11draft | 673 | Nanjo, Masashi (1831) | Lost 0-2 | -131560 |
| 12draft | 635 | Ueki, Junichi (1458) | Lost 0-2 | -201540 |
| 13draft | 593 | Kumada, Keiichiro (1553) | Lost 0-2 | -181522 |
| 14draft | 727 | Oono, Takahiro (1505) | Won 2-1 | +181540 |
| 15draft | 648 | Nakamura, Yuya (1655) | Lost 0-2 | -161524 |
| average opponent: 1635record: 7-7-1 | new rating: 1524 | |||