Vitto Ruthes, Paulo Vinicius
Current rating: 1464
Record: 1-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Duarte, Thiago (1503) | Won 2-1 | +181518 |
| 2modern | 94 | Cappato, Gabriel (1518) | Lost 1-2 | -181500 |
| 3modern | 234 | De Oliveira Tavares, Tiago (1534) | Lost 1-2 | -171483 |
| 4modern | 338 | Schmidt, Albano Francisco (1418) | Lost 0-2 | -191464 |
| average opponent: 1493record: 1-3 | new rating: 1464 | |||