Rudnick, Irwind
Current rating: 1450
Record: 3-6
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Elizalde, Victor (1621) | Lost 1-2 | -151468 |
| 2modern | 279 | De Mori, Matias (1471) | Lost 1-2 | -181450 |
| 3modern | 359 | Botelho, Juliano (1464) | Won 2-0 | +181468 |
| 4modern | 326 | Camargo, Lucas (1482) | Lost 0-2 | -181450 |
| average opponent: 1509record: 1-3 | new rating: 1450 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Mendes de Andrade, Dan (1500) | Lost 1-2 | -181482 |
| 2standard | 400 | Braga, Daniel (1482) | Lost 0-2 | -181464 |
| 3standard | 641 | Epifanio, Orlando (1534) | Lost 1-2 | -171447 |
| 4standard | 613 | Henrique Matias, Miche (1447) | Won 2-0 | +181465 |
| 5standard | 549 | Sales Junior, Joao Jorge (1463) | Won 2-0 | +181483 |
| average opponent: 1485record: 2-3 | new rating: 1483 | |||