Da Rocha, Roberto
Current rating: 1542
Record: 6-4
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 96 | Miranda, Fabricio (1486) | Won 2-0 | +181518 |
| 2modern | 161 | Resende, Fabricio (1518) | Won 2-0 | +181536 |
| 3modern | 73 | Valle, Thiago (1537) | Lost 1-2 | -181518 |
| 4modern | 279 | De Souza Junior, Francisco Carlos (1520) | Won 2-1 | +181536 |
| 5modern | 143 | Marco, Da Posta (1501) | Won 2-1 | +171553 |
| 6modern | 75 | Furtado, Haroldo (1553) | Lost 0-2 | -181535 |
| 7modern | 222 | Gonzalez, Fernando David (1621) | Won 2-1 | +201555 |
| 8modern | 146 | Goveia, Guilherme (1553) | Won 2-1 | +181573 |
| 9modern | 86 | Borges, Eduardo (1905) | Lost 1-2 | -121561 |
| 10modern | 106 | Rufino, Rafael (1556) | Lost 0-2 | -191542 |
| average opponent: 1575record: 6-4 | new rating: 1542 | |||