Haack, Eder Luis
Current rating: 1507
Record: 3-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Liberato, Joao (1500) | Won 2-0 | +181518 |
| 2modern | 129 | Gavilan Vazquez, Javier (1663) | Won 2-1 | +211539 |
| 3modern | 18 | Rizzo, Jonathan (1757) | Lost 1-2 | -141525 |
| 4modern | 227 | Zazzali, Ignacio (1533) | Lost 0-2 | -181507 |
| 5modern | 260 | Benites, Danilo (1470) | Won 2-1 | +171524 |
| 6modern | 147 | Gasparini, Felipe (1572) | Lost 0-2 | -171507 |
| average opponent: 1582record: 3-3 | new rating: 1507 | |||