Morais, Mario
Current rating: 1502
Record: 15-15
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 364 | De Azevedo Ramos, Rennan (1495) | Won 2-0 | +181523 |
| 2modern | 285 | Pinto, David (1468) | Lost 1-2 | -191504 |
| 3modern | 353 | Trad, Thiago (1500) | Lost 0-2 | -181486 |
| 4modern | 488 | Pina Lillo, Emilio Salvador (1482) | Lost 0-2 | -191467 |
| 5modern | 548 | Waquil, Caio (1466) | Lost 0-2 | -181449 |
| 6modern | 492 | Affonso Lanzi, Luis Augusto (1397) | Won 2-0 | +171466 |
| 7modern | 393 | Gallinaro Maranho, Julio (1468) | Won 2-0 | +191485 |
| 8modern | 310 | Neiva, Bruno (1457) | Won 2-0 | +171502 |
| top | average opponent: 1467record: 4-4 | new rating: 1502 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 509 | Landim, Roger William (1915) | Lost 1-2 | -111489 |
| 2modern | 473 | Carlos, Antonio (1482) | Won 2-1 | +181507 |
| 3modern | 282 | Mafra, Marcelo (1500) | Lost 0-2 | -181489 |
| 4modern | 587 | Rodrigues De Avila Coan, Fernando (1465) | Won 2-0 | +181507 |
| 5modern | 360 | Tateishi, Leandro (1440) | Lost 1-2 | -201487 |
| 6modern | 450 | Justo, Mauricio (1460) | Won 2-1 | +181505 |
| 7modern | 385 | Duarte De Souza, Thiago (1498) | Lost 0-2 | -181487 |
| 8modern | 316 | Silveira, Douglas (1484) | Won 2-0 | +181505 |
| top | average opponent: 1531record: 4-4 | new rating: 1505 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Pereira de Oliveira, Diogo (1539) | Lost 0-2 | -181538 |
| 2modern | 349 | Portela, Bruno (1482) | Won 2-1 | +171555 |
| 3modern | 406 | Akio Yanagiura, Matheus (1625) | Lost 1-2 | -171538 |
| 4modern | 428 | Magno, Felipe (1483) | Lost 0-2 | -191519 |
| 5modern | 463 | Moser, Julio (1468) | Lost 0-2 | -191500 |
| top | average opponent: 1519record: 1-4 | new rating: 1500 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Lima De Almeida, Victor Augusto (1500) | Won 2-0 | +181518 |
| 2modern | 89 | Luzardo Soares, Leonardo (1518) | Won 2-0 | +181536 |
| 3modern | 87 | Porto, Murilo Malta (1500) | Lost 1-2 | -191517 |
| 4modern | 228 | Perez, Walter (1674) | Won 2-1 | +211538 |
| 5modern | 52 | Dos Santos Estrela, Fabio (1517) | Lost 0-2 | -181520 |
| 6modern | 138 | Castro Lima, Allan (1517) | Won 2-0 | +181538 |
| 7modern | 146 | Martinez, Sebastian [URU] (1692) | Won 2-1 | +211559 |
| 8modern | 102 | de Freitas, Luis Eduardo (1521) | Won 2-0 | +171576 |
| 9modern | 62 | Vieira, Bruno (1485) | Lost 0-2 | -201556 |
| top | average opponent: 1547record: 6-3 | new rating: 1556 | ||