Machado, Rafael
Current rating: 1409
Record: 1-6
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Henrique De Oliveira Carneiro, Victor (1500) | Lost 1-2 | -181482 |
| 2standard | 195 | Stathopolos, Julio (1482) | Lost 1-2 | -181464 |
| 3standard | 274 | Fernandez, Jose Ignacio (1465) | Lost 1-2 | -181446 |
| 4standard | 272 | Solis Checa, Diego (1425) | Lost 1-2 | -181428 |
| 5standard | 268 | Lucas Fernandes, Henrique (1428) | Won 2-0 | +181446 |
| 6standard | 242 | Rossatto, Fabricio (1383) | Lost 1-2 | -191427 |
| 7standard | 230 | Barboza, Leonardo (1428) | Lost 0-2 | -181409 |
| average opponent: 1444record: 1-6 | new rating: 1409 | |||