Santana, Marcus
Current rating: 1434
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Pereira De Araujo, Tiago (1500) | Won 2-1 | +191464 |
| 2modern | 74 | De Paula Gomes, Rodrigo (1465) | Lost 1-2 | -181446 |
| 3modern | 374 | Correa, Eduardo (1500) | Lost 0-2 | -171429 |
| 4modern | 528 | Sanhueza, Marco (1524) | Lost 0-2 | -161413 |
| 5modern | 470 | Heringer Dos Santos Goes, Igor (1465) | Lost 0-2 | -171396 |
| 6modern | 524 | Martines, Ricardo (1446) | Won 2-1 | +181414 |
| 7modern | 415 | Hespanha Borges, Lucas (1449) | Won 2-0 | +191433 |
| 8modern | 353 | Roque Quezada, Francisco (1465) | Lost 1-2 | -171416 |
| 9modern | 336 | Freitas Souza, Danillo (1456) | Won 2-0 | +181434 |
| top | average opponent: 1474record: 4-5 | new rating: 1434 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 113 | Murshak, Alexander (1429) | Draw 1-1 | -11479 |
| 2modern | 620 | Speshock, Alec (1501) | Won 2-0 | +191498 |
| 3modern | 524 | Schweitzer, Rob (1518) | Lost 0-1 | -181480 |
| 4modern | 777 | Kaca, Martin (1501) | Lost 1-2 | -181462 |
| 5modern | 946 | Schmitz, Erich (1483) | Lost 0-2 | -171445 |
| top | average opponent: 1486record: 1-3-1 | new rating: 1445 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Estle, Charles (1500) | Won 2-0 | +181518 |
| 2standard | 59 | Parkinson, James (1495) | Lost 0-2 | -181500 |
| 3standard | 370 | Amick, Anthony (1466) | Won 2-1 | +171517 |
| 4standard | 334 | Williams, Mark (1469) | Lost 1-2 | -191498 |
| 5standard | 323 | Banaszewski, Matthew (1505) | Lost 0-2 | -181480 |
| top | average opponent: 1487record: 2-3 | new rating: 1480 | ||