Sato, Natsumi
Current rating: 1486
Record: 2-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 564 | Nakago, Ryosuke (1629) | Lost 0-2 | -161484 |
| 2sealed | 787 | Sasaki, Yusuke 3592 (1482) | Won 2-1 | +181502 |
| 3sealed | 837 | Saito, Yasushi (1441) | Lost 0-2 | -191483 |
| 4sealed | 832 | Koyanagi, Takashi (1557) | Lost 0-2 | -161467 |
| 5sealed | 887 | Arce, Aaron (1528) | Won 2-1 | +191486 |
| average opponent: 1527record: 2-3 | new rating: 1486 | |||