Obrusnik, Rafael
Current rating: 1492
Record: 8-8-1
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Leonard Vieira, Silvio (1500) | Won 2-1 | +171570 |
| 2standard | 63 | Labruna, Leonardo (1634) | Lost 1-2 | -161554 |
| 3standard | 192 | Martins, Rodrigo (1535) | Lost 1-2 | -191535 |
| 4standard | 240 | Fontana, Eduardo (1463) | Lost 1-2 | -191516 |
| 5standard | 240 | Rivas Rojas, Joaquin (1398) | Lost 0-2 | -201496 |
| 6standard | 245 | Augusto Goettnauer, Jorge (1393) | Lost 0-2 | -201476 |
| 7standard | 229 | Leite, Wadson (1437) | Won 2-0 | +171493 |
| 8standard | 201 | Dos Anjos, Gabriel (1415) | Draw 0-0 | -11492 |
| average opponent: 1472record: 2-5-1 | new rating: 1492 | |||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 213 | Fischer, Adriano J (1500) | Won 2-1 | +181518 |
| 2modern | 90 | Grillo, Arthur (1518) | Lost 0-2 | -181500 |
| 3modern | 296 | Naraya Basto De Sa, Davi (1462) | Won 2-1 | +171517 |
| 4modern | 113 | Liberato, Joao (1500) | Lost 0-2 | -181499 |
| 5modern | 238 | BOITO, Tiago (1500) | Won 2-0 | +181517 |
| 6modern | 178 | Anunciacao, Mauricio (1520) | Lost 1-2 | -181499 |
| 7modern | 186 | Bodur, Antonio R (1507) | Won 2-0 | +181517 |
| 8modern | 124 | Voigt Lopes, Wilson Valerio (1519) | Won 2-1 | +181535 |
| 9modern | 101 | Martins, Michell (1541) | Won 2-0 | +181553 |
| average opponent: 1507record: 6-3 | new rating: 1553 | |||