Ferreira Roggia, Renan
Current rating: 1518
Record: 5-4
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Branco, Icaro (1558) | Lost 1-2 | -171483 |
| 2standard | 196 | Schaidhauer, Diego Dias (1430) | Won 2-0 | +171500 |
| 3standard | 162 | De Albuquerque Frassy, Gabriel (1488) | Won 2-1 | +181518 |
| 4standard | 122 | Floriani, Denner (1482) | Won 2-0 | +171535 |
| 5standard | 45 | da Costa, Marco Thiago (1559) | Lost 0-2 | -171518 |
| 6standard | 113 | Trujillo, Rodrigo (1558) | Lost 0-2 | -181500 |
| 7standard | 157 | Santaren, Waldevino (1500) | Won 2-1 | +181518 |
| 8standard | 131 | Santos, Tiago Augusto (1500) | Won 2-1 | +181536 |
| 9standard | 100 | Mendes Farias De Melo, Eduardo (1533) | Lost 0-2 | -181518 |
| average opponent: 1512record: 5-4 | new rating: 1518 | |||