Santos, Hudson
Current rating: 1403
Record: 3-10
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Levandovski, Jose (1500) | Lost 1-2 | -171420 |
| 2modern | 403 | Giordani, Rafael (1379) | Lost 0-2 | -191401 |
| 3modern | 695 | Gambogi Corcetti, Helvio (1464) | Won 2-1 | +201421 |
| 4modern | 479 | Miranda, Fabricio (1457) | Lost 0-2 | -181403 |
| top | average opponent: 1450record: 1-3 | new rating: 1403 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 462 | Liao, Albert (1805) | Won 2-1 | +241476 |
| 4modern | 227 | Wu, Allen (2103) | Lost 0-2 | -81468 |
| 5modern | 642 | Morgen, Jason (1459) | Lost 1-2 | -181450 |
| 6modern | 785 | Gotfredsen, Anders (1754) | Lost 0-2 | -131437 |
| top | average opponent: 1780record: 1-3 | new rating: 1437 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 173 | Contreras, Ivan (1589) | Lost 0-2 | -151452 |
| top | record: 0-1 | new rating: 1452 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 51 | Barrozo, Andre (1449) | Lost 0-2 | -191481 |
| 4standard | 171 | Ruiz Cavalcanti de Carvalho, Felipe (1483) | Won 2-1 | +181499 |
| 5standard | 77 | de Castro, Leonardo (1648) | Lost 0-2 | -151484 |
| 6standard | 207 | Fischer Fonseca, Joao Gabriel (1566) | Lost 0-2 | -171467 |
| top | average opponent: 1536record: 1-3 | new rating: 1467 | ||