Contardi, Marcos
Current rating: 1553
Record: 6-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 441 | Renato de Jesus, Richa (1500) | Won 2-0 | +181518 |
| 2standard | 21 | Estevam, Celso Ricardo (1518) | Won 1-0 | +181536 |
| 3standard | 90 | Ruz, Walter (1568) | Lost 0-2 | -171519 |
| 4standard | 256 | Dias E Silva, Daniel (1518) | Won 2-0 | +181537 |
| 5standard | 217 | Aoki Ferreira, Anderson Kenji (1537) | Won 2-1 | +181555 |
| 6standard | 81 | Sampaio Krawctschuk, L (1553) | Won 2-0 | +181573 |
| 7standard | 81 | de Barros Leite, Ricardo Augusto (1553) | Lost 1-2 | -191554 |
| 8standard | 129 | da Silva Santana, Rafael (1561) | Won 2-1 | +181572 |
| 9standard | 70 | Silva Neto, Luiz (1476) | Lost 0-2 | -191553 |
| average opponent: 1532record: 6-3 | new rating: 1553 | |||