Santana, Marcelo
Current rating: 1491
Record: 13-15
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| B2standard | 17 | Nakazora Abe, Allison (1783) | Won 2-1 | +231519 |
| B3standard | 7 | Jara Godoy, Nehuen (1678) | Won 2-1 | +211540 |
| B4standard | 12 | Mendonca, Paulo Cesar (1533) | Lost 0-0 | -181522 |
| B5standard | 60 | Venancio, Adrien (1434) | Won 2-1 | +161538 |
| B6standard | 38 | Rodriguez, Lucas (1709) | Lost 1-2 | -151523 |
| B7standard | 56 | Amorim, Rodrigo (1716) | Lost 1-2 | -141509 |
| B8standard | 51 | Bicudo, Maycon (1521) | Lost 0-2 | -181491 |
| top | average opponent: 1625record: 3-4 | new rating: 1491 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 237 | Santos, Felipe (1470) | Won 2-0 | +171546 |
| 4modern | 63 | Santos, Tiago Augusto (1554) | Lost 1-2 | -181528 |
| 5modern | 132 | Levandovski, Eduardo (1641) | Lost 1-2 | -151513 |
| 6modern | 288 | Pitondo Junior, Orlando (1546) | Won 2-1 | +181531 |
| 7modern | 137 | Gonzalez Iturriaga, Francisco (1586) | Lost 0-2 | -171514 |
| 8modern | 195 | Muniz Gomes, Breno (1517) | Lost 1-2 | -181496 |
| top | average opponent: 1552record: 2-4 | new rating: 1496 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 106 | Loose, Felipe (1500) | Won 2-1 | +181506 |
| 2modern | 162 | Crusius, Matheus (1672) | Lost 1-2 | -151491 |
| 3modern | 374 | Diniz, Hugo (1885) | Won 2-0 | +251516 |
| 4modern | 314 | Cacenot, Danilo (1520) | Lost 0-2 | -181498 |
| 5modern | 332 | Rodrigues, Daniel (1392) | Won 2-0 | +161514 |
| 6modern | 350 | Caprarole, Rafael (1484) | Won 2-0 | +171531 |
| 7modern | 133 | Rodrigues, Jose Paulo (1448) | Won 2-1 | +171548 |
| 8modern | 68 | Akira Matsunaga, Rafael (1523) | Lost 0-2 | -191529 |
| top | average opponent: 1553record: 5-3 | new rating: 1529 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 82 | Barbosa Campos Filho, Afranio Jorge (1538) | Lost 1-2 | -171483 |
| 4modern | 340 | Vejar, Fernando (1377) | Won 2-0 | +161499 |
| 5modern | 212 | Rossello Lima, Luis Felippe (1679) | Lost 0-2 | -151484 |
| 6modern | 270 | Campos, Matheus (1518) | Won 2-0 | +191503 |
| 7modern | 197 | Paez Sequeira, Alexandre (1537) | Lost 1-2 | -181485 |
| 8modern | 179 | De Campos Dorini, Ricardo (1551) | Lost 1-2 | -171468 |
| 9modern | 251 | Hubner, Jean (1536) | Won 2-0 | +201488 |
| top | average opponent: 1534record: 3-4 | new rating: 1488 | ||