Primo Brustolin, Alex
Current rating: 1558
Record: 6-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 55 | Lemos, Nelson (1521) | Won 2-1 | +181518 |
| 2modern | 134 | Velho de Quadros, Fausto (1500) | Lost 0-2 | -181500 |
| 3modern | 180 | Luzardo Soares, Leonardo (1500) | Won 2-1 | +181518 |
| 4modern | 106 | Pereira, Otavio (1612) | Lost 0-2 | -161502 |
| 5modern | 213 | Vargas Luz, Paulo Cesar (1501) | Won 2-0 | +181520 |
| 6modern | 164 | Kurohane, Cesar (1543) | Won 2-1 | +181538 |
| 7modern | 137 | Zocola, Sebastian (1587) | Won 2-0 | +191557 |
| 8modern | 52 | Damasceno, Joaquim (1557) | Lost 0-2 | -181539 |
| 9modern | 110 | Silveira Cabral, Daniel Luz (1584) | Won 2-0 | +191558 |
| average opponent: 1545record: 6-3 | new rating: 1558 | |||