Oliveira, Marcos
Current rating: 1444
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 544 | Pereira, Leandro (1597) | Draw 1-1 | +21479 |
| 2modern | 367 | Inoue, Marcelo Toshio (1385) | Won 2-0 | +171496 |
| 3modern | 255 | Tote, Jose Luis Mazzi Cordero (1518) | Lost 0-2 | -181478 |
| 4modern | 413 | Reyes, Julian (1549) | Lost 1-2 | -171461 |
| 5modern | 521 | Da Silva, Elton Carlo (1480) | Lost 0-2 | -171444 |
| top | average opponent: 1506record: 1-3-1 | new rating: 1444 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 47 | De Souza Junior, Francisco Carlos (1520) | Lost 0-2 | -181517 |
| 3modern | 425 | Alves, Gustavo (1409) | Won 2-1 | +161533 |
| 4modern | 266 | Cunha, Luiz Carlos (1481) | Lost 1-2 | -191514 |
| 5modern | 326 | Luiz, Kevan (1503) | Lost 1-2 | -181496 |
| 6modern | 464 | Costa, Adriano (1481) | Lost 0-2 | -191477 |
| top | average opponent: 1479record: 1-4 | new rating: 1477 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Ricardo Laurino De Oliveira Pereira, Andre (1500) | Won 2-1 | +181518 |
| 2standard | 62 | De Souza Costa, Carlos Eduardo (1484) | Draw 1-1 | -11517 |
| 3standard | 147 | Oliveira Carneiro, Ulisses (1474) | Lost 1-2 | -181499 |
| 4standard | 192 | Pereira Ferreira, Vinicius (1468) | Won 2-0 | +171516 |
| 5standard | 140 | Gabriel, Carlos (1469) | Won 2-1 | +171533 |
| 6standard | 93 | Machado Espindola, Bruno (1543) | Won 2-0 | +181551 |
| 7standard | 53 | Pinto, Renato (1649) | Won 2-1 | +201571 |
| 8standard | 34 | Enrique, Alfredo (1558) | Lost 0-2 | -181553 |
| 9standard | 62 | Machado, Yan (1553) | Lost 1-2 | -181535 |
| top | average opponent: 1522record: 5-3-1 | new rating: 1535 | ||