Costa de Queivol, Marcus Vinicius
Current rating: 1554
Record: 6-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 325 | De Albuquerque Neto, Amaro Isaac (1500) | Won 2-1 | +181518 |
| 2standard | 22 | Matsuno Da Frota, Andre Francisco (1518) | Won 2-0 | +181536 |
| 3standard | 68 | Orsomarso, Marcelo (1481) | Won 2-1 | +171553 |
| 4standard | 89 | Meili, Leandro (1611) | Won 2-1 | +191572 |
| 5standard | 37 | Claudio de Moraes Souz, (1540) | Lost 0-2 | -191553 |
| 6standard | 96 | Cesar Giusti, Diego (1557) | Lost 1-2 | -171536 |
| 7standard | 172 | Bastos, Lucas Marques (1536) | Won 2-1 | +181554 |
| 8standard | 66 | Viveiros, Hamilton (1556) | Won 2-0 | +181572 |
| 9standard | 46 | Bachmann, Oscar Mathias (1578) | Lost 0-2 | -181554 |
| average opponent: 1542record: 6-3 | new rating: 1554 | |||