Leal, Marco
Current rating: 1492
Record: 7-8
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 239 | Machado, Max (1501) | Lost 1-2 | -181451 |
| 2modern | 416 | Andrade, Bruno (1483) | Won 2-0 | +191470 |
| 3modern | 423 | Da Silva Lima, Andre (1481) | Won 2-1 | +181488 |
| 4modern | 160 | Lima, Diego (1466) | Won 2-1 | +181506 |
| 5modern | 177 | Sardinha, Jorge (1688) | Won 2-0 | +211527 |
| 6modern | 126 | Ferreira, Julio Yukio (1554) | Lost 1-2 | -181509 |
| 7modern | 253 | Sousa, Van Gogh (1534) | Lost 1-2 | -171492 |
| average opponent: 1530record: 4-3 | new rating: 1492 | |||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 222 | Moura Nakamura, Daniel (1487) | Lost 1-2 | -181482 |
| 3modern | 373 | Dias Granato, Bernardo (1667) | Lost 0-2 | -151467 |
| 4modern | 508 | Velame De Carvalho, Cesar (1482) | Lost 0-2 | -181449 |
| 5modern | 549 | De Sousa Fortes, Joao Gabriel (1467) | Lost 0-2 | -171432 |
| 6modern | 511 | Francelino, Lygia Karla (1396) | Won 2-0 | +171449 |
| 7modern | 452 | De Freitas Barreiro, Mateus (1467) | Lost 0-2 | -181431 |
| 8modern | 408 | Elizalde, Victor (1516) | Won 2-1 | +201451 |
| 9modern | 337 | Antunes, Jonas (1438) | Won 2-1 | +181469 |
| average opponent: 1490record: 3-5 | new rating: 1469 | |||