Cavalcanti, Rafael
Current rating: 1520
Record: 4-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Gazzinelli e Silva, Andre (1500) | Won 2-1 | +181518 |
| 2modern | 52 | Lauzid Lima Moraes, Oscar (1518) | Won 2-1 | +181536 |
| 3modern | 75 | Roson, Nahuel (1540) | Lost 1-2 | -181518 |
| 4modern | 181 | Roubaud, Matias (1574) | Lost 0-2 | -171501 |
| 5modern | 256 | De Oliveira, Cicero (1502) | Won 2-1 | +181519 |
| 6modern | 150 | Cingolani, Julian (1648) | Won 2-0 | +201539 |
| 7modern | 136 | Peres, Jose Henrique (1457) | Lost 1-2 | -191520 |
| average opponent: 1534record: 4-3 | new rating: 1520 | |||