Costa de Souza, Matheus
Current rating: 1502
Record: 3-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 526 | Lopes Soruco Mazuelos, (1500) | Won 2-0 | +181518 |
| 2standard | 153 | WEBER, FILIPE (1518) | Won 2-1 | +181536 |
| 3standard | 102 | da Cruz Junior, Jose Francisco (1518) | Won 2-0 | +181554 |
| 4standard | 114 | Damian, Nicholas (1708) | Lost 0-2 | -161538 |
| 5standard | 85 | Junji Takara, Victor (1534) | Lost 1-2 | -181520 |
| 6standard | 302 | Sodaite Rossini, Victor (1513) | Lost 0-2 | -181502 |
| average opponent: 1549record: 3-3 | new rating: 1502 | |||