Casquinha, Joao
Current rating: 1475
| Grand Prix Barcelona 2018 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Ivanov, Vyacheslav (1552) | Lost 1-2 | -171512 |
| 2modern | 569 | Raut, Sohum (1466) | Lost 0-2 | -191493 |
| 3modern | 747 | Monteiro, Adriel (1508) | Lost 0-2 | -181475 |
| 4modern | 740 | Fonseca, Miguel (1447) | Won 2-0 | +181493 |
| 5modern | 632 | Breed, Matthijs (1478) | Lost 0-2 | -181475 |
| top | average opponent: 1490record: 1-4 | new rating: 1475 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Kostet, Daniel (1502) | Won 2-1 | +181521 |
| 2standard | 34 | Moreno, Angel (1562) | Won 2-0 | +191540 |
| 3standard | 39 | Martin, Luis (1519) | Lost 1-2 | -181522 |
| 4standard | 256 | Manchado, Alberto (1829) | Lost 1-2 | -131509 |
| 5standard | 511 | Grayson, Neil (1676) | Won 2-1 | +211530 |
| 6standard | 346 | Pettersson, Tobias (1566) | Won 2-0 | +191549 |
| 7standard | 160 | Gibert Font, Marc (1496) | Lost 0-2 | -191530 |
| 8standard | 346 | Oton, Daniel (1507) | Won 2-1 | +171547 |
| 9standard | 209 | Lopez Martin, Sergio (1555) | Lost 0-2 | -181529 |
| top | average opponent: 1579record: 5-4 | new rating: 1529 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Ortiz de la Torre, David (1447) | Won 2-0 | +171517 |
| 2sealed | 288 | Krogh, Martin (1473) | Lost 1-2 | -191498 |
| 3sealed | 407 | Rodriguez de Alarcon G, (1504) | Won 2-1 | +181516 |
| 4sealed | 363 | Klevtsov, Aleksandr (1713) | Lost 0-2 | -141502 |
| 5sealed | 389 | Valenzuela, Ignacio (1507) | Lost 1-2 | -181484 |
| 6sealed | 457 | Paricio Perez, Adria (1556) | Won 2-0 | +191503 |
| top | average opponent: 1533record: 3-3 | new rating: 1503 | ||