Brasil, Marcus
Current rating: 1574
Record: 18-15-2
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 76 | Barbosa Pereira, Douglas (1518) | Lost 1-2 | -191564 |
| 3modern | 287 | Carneiro, Tiago (1501) | Won 2-1 | +171581 |
| 4modern | 213 | Gomide, Gabriel (1499) | Won 2-0 | +161597 |
| 5modern | 177 | Tognoli, Carlos Eduardo (1518) | Lost 0-2 | -191578 |
| 6modern | 158 | Cezar Fragola De Faria Soares, Glauco (1517) | Won 2-1 | +171595 |
| 7modern | 164 | Lombardo, Caio (1535) | Won 2-1 | +171612 |
| 8modern | 82 | Tanaka, Thiago Augusto (1528) | Lost 1-2 | -201592 |
| 9modern | 214 | Miguel, Luiz Henrique (1578) | Lost 1-2 | -181574 |
| top | average opponent: 1524record: 4-4 | new rating: 1574 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 138 | Montegu, Roberto (1430) | Won 2-1 | +161529 |
| 3standard | 42 | Benitez, Alvaro (1519) | Won 2-0 | +181547 |
| 4standard | 17 | Mendonca, Victor (1518) | Won 2-1 | +171564 |
| 5standard | 22 | Oyarzun, Alan (1575) | Won 2-1 | +191583 |
| 6standard | 19 | Jaudy, Tulio (1966) | Draw 1-1 | +61589 |
| 7standard | 13 | Fagundes, Josejane (1717) | Lost 0-2 | -151574 |
| 8standard | 41 | Rodriguez Jara, Victor (1574) | Won 2-0 | +181592 |
| 9standard | 24 | Silva, Victor [CHL] (1587) | Lost 1-2 | -181574 |
| 10standard | 337 | Bossaneli Araujo, William (1835) | Won 2-1 | +221596 |
| 11standard | 317 | Mussalem Smethurst, Diogo (1662) | Won 2-0 | +191615 |
| 12standard | 303 | Gudenschwager, Andres (1620) | Lost 1-2 | -181597 |
| 13standard | 318 | Urra, Christopher (1591) | Won 2-0 | +181615 |
| 14standard | 306 | Hidalgo Araya, Felipe (1732) | Lost 1-2 | -161599 |
| 15standard | 321 | Burghardt Amaral, Caio Sergio (1691) | Lost 0-2 | -161583 |
| top | average opponent: 1644record: 8-5-1 | new rating: 1583 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Matoso Mendes, Luis Fernando (1519) | Draw 1-1 | +11466 |
| 2standard | 124 | Bonow Bosel, Eduardo (1488) | Won 2-0 | +181484 |
| 3standard | 146 | Zonatto, Guilherme Leandro (1542) | Won 2-0 | +191503 |
| 4standard | 72 | Castro Reis, Rudson (1496) | Won 2-1 | +181521 |
| 5standard | 43 | Martinello da Costa, Paulo Henrique (1718) | Lost 1-2 | -151506 |
| 6standard | 92 | Licurgo Pimenta, Alessandro (1537) | Won 2-0 | +191525 |
| 7standard | 51 | Roque, Francisco (1561) | Won 2-0 | +191544 |
| 8standard | 32 | Dos Anjos, Mateus (1768) | Lost 0-2 | -141530 |
| 9standard | 58 | Calazans, Bruno (1579) | Lost 0-2 | -171513 |
| top | average opponent: 1579record: 5-3-1 | new rating: 1513 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 12 | Cappato, Gabriel (1500) | Lost 0-2 | -181482 |
| 2modern | 179 | Maciel, Leandro (1482) | Won 2-0 | +181500 |
| 3modern | 215 | Freitas Rangel, Danilo (1535) | Lost 1-2 | -171483 |
| 4modern | 314 | Garcia De Abreu, Lucas (1482) | Lost 0-2 | -181465 |
| top | average opponent: 1500record: 1-3 | new rating: 1465 | ||