Rossato Dreger, Raphael
Current rating: 1412
Record: 4-9
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 498 | De Campos Correa De Moraes, Cesar Henrique (1499) | Won 2-0 | +191482 |
| 2modern | 304 | Chevarria Marques, Vinicius (1463) | Won 2-1 | +181500 |
| 3modern | 194 | Vasconcellos Athayde, Tiago (1576) | Lost 0-2 | -171483 |
| 4modern | 302 | Oyarzun Jimenez, Paula (1439) | Lost 1-2 | -191464 |
| 5modern | 439 | De Souza Junior, Francisco Carlos (1517) | Lost 1-2 | -171447 |
| 6modern | 480 | Contreras, Armando (1486) | Lost 0-2 | -171430 |
| 7modern | 384 | Flaitt, Caue (1409) | Lost 0-2 | -181412 |
| average opponent: 1484record: 2-5 | new rating: 1412 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Pereira Da Silva, Rafael (1500) | Lost 0-2 | -181482 |
| 2modern | 586 | Astigarraga, Andoni (1482) | Lost 1-2 | -181464 |
| 3modern | 628 | Bighetti, Rebeca (1452) | Lost 1-2 | -181446 |
| 4modern | 681 | Fonseca Bolonheis, Vinicius (1451) | Won 2-0 | +181464 |
| 5modern | 590 | Gullyt Cardoso, Rafael (1451) | Won 2-0 | +181482 |
| 6modern | 441 | Do Prado Fernandes, Hugo (1466) | Lost 0-2 | -191463 |
| average opponent: 1467record: 2-4 | new rating: 1463 | |||