Correia, Joao
Current rating: 1497
Record: 12-12-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 47 | Pinto, Amilcar (1536) | Won 2-0 | +191509 |
| 5sealed | 13 | Amador, Agustin (1515) | Lost 1-2 | -181491 |
| 6sealed | 27 | Silva, Gustavo (1554) | Won 2-0 | +191510 |
| 7sealed | 15 | Galache Fernandez, Pablo (1646) | Won 2-1 | +211531 |
| 8sealed | 8 | Freitas, Fabio (1616) | Lost 1-2 | -171514 |
| 9sealed | 31 | Santana Garcia, Jorge (1558) | Lost 1-2 | -171497 |
| top | average opponent: 1571record: 3-3 | new rating: 1497 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Silva, Ricardo (1572) | Lost 1-2 | -171509 |
| 2sealed | 277 | Lorite, Daniel (1482) | Lost 1-2 | -191490 |
| top | average opponent: 1527record: 0-2 | new rating: 1490 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 99 | Barajas, Alfonso (1428) | Won 2-1 | +151566 |
| 2extended | 95 | Oliveira, Sonia (1582) | Draw 1-1 | +11567 |
| 3extended | 83 | Norris, Pete (1495) | Lost 0-2 | -201547 |
| 4extended | 186 | Goncalves, Pedro (1484) | Lost 1-2 | -191528 |
| 5extended | 242 | Lyra, Fernando (1482) | Won 2-1 | +171545 |
| 6extended | 191 | Fernandez Luque, Ruben (1452) | Lost 0-2 | -191526 |
| top | average opponent: 1487record: 2-3-1 | new rating: 1526 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | Goncalves, Gabriel (1500) | Lost 0-2 | -191535 |
| 2sealed | 206 | Vilar, Joao (1482) | Won 2-0 | +171552 |
| 3sealed | 226 | Cava Lopez, David (1500) | Won 1-0 | +181570 |
| 4sealed | 151 | Pessoa, Ivo (1518) | Lost 0-0 | -191551 |
| top | average opponent: 1500record: 2-2 | new rating: 1551 | ||
| Grand Prix Madrid 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Bosque, Eduard (1500) | Won 2-0 | +181518 |
| 2extended | 19 | Moratinos, Lucio (1518) | Lost 0-2 | -181500 |
| 3extended | 98 | Hidalgo Ramos, Javier (1501) | Won 2-1 | +181518 |
| 4extended | 67 | Fuentes, Guillermo (1516) | Lost 0-2 | -181500 |
| 5extended | 94 | Bernal, Jesus (1500) | Won 2-0 | +181518 |
| 6extended | 75 | Casal, Jose Antonio (1518) | Won 2-0 | +181536 |
| 7extended | 45 | Buj Llorca, Oscar (1562) | Won 2-1 | +181554 |
| top | average opponent: 1516record: 5-2 | new rating: 1554 | ||