Maia, Vinicius H
Current rating: 1519
Record: 5-4
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Marcelo Fiorezi, Joao (1500) | Won 2-1 | +181518 |
| 2sealed | 156 | Sepulveda, Matheus Oliveira (1518) | Won 2-0 | +181536 |
| 3sealed | 98 | Willian, Douglas (1574) | Lost 0-2 | -171519 |
| 4sealed | 170 | Estrela, Marcos (1518) | Lost 0-2 | -181501 |
| 5sealed | 197 | Ribeiro Tiburcio, Bruno Roberto (1500) | Won 2-1 | +181519 |
| 6sealed | 133 | Ribeiro Rolim, Paulo (1540) | Won 2-0 | +181537 |
| 7sealed | 118 | Borges, Rafael S (1537) | Lost 1-2 | -181519 |
| 8sealed | 106 | Caggiano, Joao Ricardo (1520) | Won 2-0 | +181537 |
| 9sealed | 81 | da Silveira Junior, Ricardo (1525) | Lost 1-2 | -181519 |
| average opponent: 1526record: 5-4 | new rating: 1519 | |||