Sandro Martins de Araujo, Alex
Current rating: 1520
Record: 5-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 455 | Rodrigo Silva, Diego (1483) | Won 2-1 | +181518 |
| 2standard | 247 | Santini, Wendell (1668) | Lost 0-2 | -161502 |
| 3standard | 394 | Garrido, Bruno Victor (1482) | Won 2-0 | +181520 |
| 4standard | 370 | Rosseto de oliveira, M (1517) | Won 2-1 | +181538 |
| 5standard | 236 | Ribeiro De Barros Sobrinho, Fernando (1540) | Lost 0-2 | -181520 |
| 6standard | 211 | Ribeiro de Oliveira, Victor (1517) | Won 2-1 | +181538 |
| 7standard | 196 | Xavier Duarte, Davi (1534) | Won 2-1 | +181556 |
| 8standard | 133 | Atanazio Pedroso, Guilherme (1553) | Lost 0-2 | -181538 |
| 9standard | 125 | Sardou, Thiago (1534) | Lost 1-2 | -181520 |
| average opponent: 1536record: 5-4 | new rating: 1520 | |||