Mattar, Marcelo Henrique
Current rating: 1516
Record: 4-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 296 | De Souza, Edvan Roberto (1496) | Lost 0-2 | -181482 |
| 2modern | 398 | De Castro, Paulo Henrique (1480) | Lost 0-2 | -181464 |
| 3modern | 610 | Da Silva Junior, Elcio Adilson (1468) | Won 2-0 | +181482 |
| 4modern | 461 | Perim, Renan Luis (1499) | Lost 1-2 | -181464 |
| 5modern | 519 | Rasbold, Arthur (1464) | Won 2-1 | +181482 |
| 6modern | 404 | Pages, Ignacio A (1455) | Won 2-1 | +181500 |
| 7modern | 359 | Careli, Michael (1381) | Won 2-0 | +161516 |
| average opponent: 1463record: 4-3 | new rating: 1516 | |||