Sasaki, Toshiya
Current rating: 1493
Record: 10-10
| Grand Prix Yokohama 2019 (modern) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 192 | Takahashi, Hidekazu (1500) | Lost 1-2 | -181522 |
| 2modern | 783 | Takenaka, Tsuyoshi (1457) | Won 2-0 | +161538 |
| 3modern | 742 | Hoshi, Hirohito (1501) | Lost 1-2 | -181520 |
| 4modern | 861 | Hibino, Yuusuke (1480) | Lost 0-2 | -191501 |
| 5modern | 1025 | Takahashi, Akira (1364) | Lost 0-2 | -201481 |
| 6modern | 957 | Saito, Shosuke (1558) | Won 2-0 | +191500 |
| 7modern | 759 | Yasuda, Keita (1416) | Won 2-0 | +161516 |
| 8modern | 655 | Komizo, Kouichi (1205) | Lost 0-2 | -231493 |
| average opponent: 1435record: 3-5 | new rating: 1493 | |||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 474 | Kihara, Yasuyuki (1475) | Lost 0-2 | -181482 |
| 2standard | 647 | Ichihara, Daisuke (1464) | Won 2-1 | +171499 |
| 3standard | 745 | Shimoyama, Kazuma (1400) | Won 2-0 | +161515 |
| 4standard | 314 | Mikami, Yoshirou (1757) | Won 2-1 | +231538 |
| 5standard | 305 | Muto, Shogo (1552) | Won 2-1 | +181556 |
| 6standard | 108 | Kanbara, Hokuto (1555) | Lost 1-2 | -181538 |
| 7standard | 302 | Shoji, Masato (1500) | Won 2-0 | +171555 |
| 8standard | 295 | Yamamoto, Keiichi (1577) | Won 2-1 | +191574 |
| 9standard | 94 | Ino, Keita (1686) | Lost 0-2 | -161558 |
| 10standard | 144 | Miyamoto, Akihiro (1546) | Lost 0-2 | -181540 |
| 11standard | 169 | Ogata, Kai (1559) | Won 2-1 | +181558 |
| 12standard | 151 | Kuroiwa, Tadayuki (1587) | Lost 1-2 | -181540 |
| average opponent: 1555record: 7-5 | new rating: 1540 | |||