Denis Costa Comandule,
Current rating: 1465
Record: 1-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | De Oliveira, Cicero (1500) | Lost 1-2 | -181482 |
| 2modern | 213 | Melo, Eduardo (1482) | Lost 0-2 | -181464 |
| 3modern | 372 | Furlan Machado, Josue (1463) | Won 2-0 | +181482 |
| 4modern | 318 | Pini, Pablo (1522) | Lost 1-2 | -171465 |
| average opponent: 1492record: 1-3 | new rating: 1465 | |||