Pero Rezei, Helder
Current rating: 1484
Record: 4-5
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 271 | Paganelli, Alan (1500) | Won 2-1 | +181500 |
| 2standard | 175 | Elias da Silva, Allan (1518) | Lost 0-2 | -171483 |
| 3standard | 414 | Almeida de Araujo, Iur (1500) | Lost 0-2 | -181465 |
| 4standard | 439 | M Pereira, Felipe (1483) | Lost 1-2 | -181447 |
| 5standard | 554 | Vieira da Silva Junior, (1465) | Won 2-0 | +191466 |
| 6standard | 454 | Pinto, Renato (1433) | Won 2-0 | +171483 |
| 7standard | 285 | Da Cunha Assumpcao, Andre Luiz (1503) | Won 2-0 | +181501 |
| 8standard | 217 | Pinaud, Pedro (1517) | Lost 1-2 | -171484 |
| average opponent: 1490record: 4-4 | new rating: 1484 | |||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Maximiano, Romulo Cesa (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||