Liberato, Joao
Current rating: 1485
Record: 2-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Haack, Eder Luis (1500) | Lost 0-2 | -181482 |
| 3modern | 178 | Fujarra Abou Hala, Ralph (1470) | Won 2-1 | +181500 |
| 4modern | 113 | Obrusnik, Rafael (1517) | Won 2-0 | +181518 |
| 5modern | 80 | Fagundes, Josejane (1624) | Lost 1-2 | -161502 |
| 6modern | 115 | Azevedo, Bruno (1553) | Lost 0-2 | -171485 |
| average opponent: 1533record: 2-3 | new rating: 1485 | |||