Joel Melo,
Current rating: 1504
Record: 2-2-1
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 96 | Sousa Raposo, Wesley Jonas (1498) | Won 2-0 | +181518 |
| 2modern | 143 | Gazolla, Daniel (1521) | Won 2-1 | +181536 |
| 3modern | 56 | Silva Rocha, Bruno (1500) | Lost 0-2 | -191517 |
| 4modern | 223 | Grassato, Vitor (1668) | Draw 1-1 | +31520 |
| 5modern | 161 | Barros, Victor (1632) | Lost 0-2 | -161504 |
| average opponent: 1564record: 2-2-1 | new rating: 1504 | |||