da Silva Borges, Rafael
Current rating: 1481
Record: 3-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 530 | Roger Silveira Costa, (1500) | Won 2-0 | +181518 |
| 2standard | 79 | Machado Ribeiro de Sou, (1518) | Lost 0-2 | -181500 |
| 3standard | 498 | Batista, Alexandre (1500) | Won 2-0 | +181518 |
| 4standard | 179 | de Barros Leite, Ricardo Augusto (1498) | Lost 1-2 | -181500 |
| 5standard | 459 | Nogueira, Ramon (1501) | Won 2-0 | +181518 |
| 6standard | 181 | Braunsperger, Peter (1483) | Lost 0-2 | -191499 |
| 7standard | 306 | Curi Hallal, Renan (1472) | Lost 0-2 | -181481 |
| average opponent: 1496record: 3-4 | new rating: 1481 | |||