Oliveira, Marcelo
Current rating: 1537
Record: 12-10
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 142 | Lazarte, Patricio (1520) | Won 2-1 | +181534 |
| 2modern | 39 | Cabrera, Leandro (1554) | Won 2-0 | +181552 |
| 3modern | 25 | Fuentes, Joaquin (1596) | Won 2-1 | +191571 |
| 4modern | 17 | de Jesus Freitas, Marcos Paulo (1858) | Lost 1-2 | -131558 |
| 5modern | 81 | Vieira Ramalho, Bruno (1484) | Lost 0-2 | -191539 |
| 6modern | 193 | Melo, Eduardo (1517) | Won 2-1 | +171556 |
| 7modern | 73 | De Moraes Thofehrn, Frederico (1540) | Won 2-1 | +181574 |
| 8modern | 77 | Bertolli Parra, Rafael (1593) | Won 2-1 | +181592 |
| 9modern | 41 | Villanueva, Santiago (1603) | Won 2-1 | +191611 |
| 10modern | 30 | Rosseto, Matheus (1517) | Lost 0-0 | -201591 |
| 11modern | 35 | Rocha Dutra, Juliano (1571) | Won 2-1 | +171608 |
| 12modern | 18 | Pereira Batista, Ricardo (1568) | Lost 0-2 | -181590 |
| 13modern | 29 | Greene, David (1613) | Lost 0-0 | -181572 |
| 14modern | 35 | Zamorano, Pablo (1661) | Lost 1-2 | -161556 |
| 15modern | 39 | Rabaglia, Cristian (1512) | Lost 0-2 | -191537 |
| average opponent: 1580record: 8-7 | new rating: 1537 | |||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Brito SP Nazzolo, Graciano F (1500) | Won 2-1 | +181518 |
| 2sealed | 66 | Martinez Pereira Dias, Bruno (1406) | Lost 1-2 | -201498 |
| 3sealed | 198 | Da Silva, Guilherme Henrique (1448) | Lost 1-2 | -191479 |
| 4sealed | 233 | Camila, Clayton C (1483) | Won 2-0 | +181497 |
| 5sealed | 247 | Casado, Carlos (1499) | Won 2-0 | +181515 |
| 6sealed | 178 | Fagundes, Ian (1538) | Won 2-0 | +191534 |
| 7sealed | 125 | Figueir, Luis Fernando (1540) | Lost 0-2 | -181516 |
| average opponent: 1488record: 4-3 | new rating: 1516 | |||