Marra, Matheus
Current rating: 1522
Record: 5-4
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 316 | Altico Junior, Marco (1509) | Won 2-0 | +181518 |
| 2modern | 97 | Hassan, Andre (1500) | Won 2-0 | +181536 |
| 3modern | 8 | Ribeiro Sampaio, Cristiano (1538) | Won 2-1 | +181554 |
| 4modern | 86 | Costa, Sergio [BRA] (1758) | Lost 0-2 | -141540 |
| 5modern | 210 | Pereira Da Mata, Gustavo (1534) | Won 2-1 | +171557 |
| 6modern | 89 | Gatica, Alejandro (1583) | Lost 0-2 | -171540 |
| 7modern | 181 | Lixandrao, Murilo Luis (1565) | Lost 1-2 | -181522 |
| 8modern | 241 | Sartori, Pedro Caruana (1518) | Lost 1-2 | -181504 |
| 9modern | 244 | Araujo, Leonardo (1501) | Won 2-1 | +181522 |
| average opponent: 1556record: 5-4 | new rating: 1522 | |||