Martins, Rafael
Current rating: 1487
Record: 4-5
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | dos Santos Esteves, Carlos Alexandre (1760) | Lost 0-2 | -131487 |
| 2standard | 136 | Almeida, Bruno [BRA] (1484) | Lost 0-2 | -181469 |
| 3standard | 277 | Nonnig, Andre (1411) | Won 2-0 | +171486 |
| 4standard | 217 | Couto Kanaan, Nagib (1483) | Won 2-0 | +181504 |
| 5standard | 182 | Cardozo, Jorge (1549) | Lost 0-2 | -181486 |
| 6standard | 213 | Tarazona, Diego (1481) | Lost 0-2 | -181468 |
| 7standard | 217 | Omielchuk, Roger (1482) | Won 2-1 | +181486 |
| 8standard | 192 | Paz, Juan (1515) | Lost 0-2 | -171469 |
| 9standard | 165 | Couto, Luciana (1448) | Won 1-0 | +181487 |
| average opponent: 1513record: 4-5 | new rating: 1487 | |||