Davi Djalma Vieira,
Current rating: 1541
Record: 4-2
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Beghine, Leonardo (1464) | Won 2-0 | +171517 |
| 2modern | 123 | Rivero, Santiago (1551) | Won 2-0 | +191536 |
| 3modern | 89 | Pessanha Soares, Kauan (1522) | Won 2-1 | +181554 |
| 4modern | 60 | Cappato, Gabriel (1554) | Won 2-1 | +181572 |
| 5modern | 36 | Camara, Aristides (1617) | Lost 0-2 | -171555 |
| 6modern | 38 | Salvatto, Luis (1791) | Lost 0-2 | -141541 |
| average opponent: 1583record: 4-2 | new rating: 1541 | |||