Veneral Pedroso, Roberto
Current rating: 1486
Record: 4-5
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 225 | Oliveira, Michel (1500) | Won 2-0 | +181518 |
| 2modern | 107 | Ulguim, Giovani (1519) | Lost 1-2 | -181500 |
| 3modern | 236 | Cherete, Ilton (1557) | Lost 1-2 | -171483 |
| 4modern | 280 | Araujo, Ivan (1567) | Lost 0-2 | -161467 |
| 5modern | 317 | Naraya Basto De Sa, Davi (1430) | Won 1-0 | +171484 |
| 6modern | 270 | Cavicchia, Vitor (1481) | Won 2-0 | +181502 |
| 7modern | 205 | Zazzali, Ignacio (1515) | Lost 0-2 | -181484 |
| 8modern | 169 | Sousa, Rodrigo (1501) | Lost 0-2 | -181466 |
| 9modern | 143 | Arntz, Estevao Rudi (1561) | Won 2-1 | +201486 |
| average opponent: 1514record: 4-5 | new rating: 1486 | |||