Costa, Ricardo
Current rating: 1508
Record: 11-11-2
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 149 | Camunas, Fernando (1385) | Lost 0-2 | -211491 |
| 3standard | 261 | Carrasco Longas, Joan (1501) | Won 2-0 | +191510 |
| 4standard | 249 | Calderon, Carlos (1516) | Lost 1-2 | -181492 |
| 5standard | 298 | Garcia Campo, Javier Endika (1518) | Won 2-1 | +181510 |
| 6standard | 224 | Mejuto, Adrian (1487) | Won 2-1 | +181528 |
| 7standard | 142 | Cano Rodriguez, Miguel Angel (1492) | Lost 1-2 | -191509 |
| 8standard | 148 | Serrano Gonzalez, Pablo (1524) | Lost 0-2 | -181491 |
| 9standard | 145 | Guesnel, Quentin (1415) | Won 2-0 | +171508 |
| top | average opponent: 1480record: 4-4 | new rating: 1508 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Potrica, Paulo (1500) | Won 2-1 | +181511 |
| 2sealed | 68 | Matos, Nuno (1518) | Won 2-0 | +181529 |
| 3sealed | 25 | Freitas, Fabio (1560) | Lost 0-2 | -171512 |
| top | average opponent: 1526record: 2-1 | new rating: 1512 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 440 | Perez, Benjamin (1570) | Draw 1-1 | +21448 |
| 2sealed | 344 | Ortega Ruiz, Miguel Angel (1409) | Won 2-0 | +181466 |
| 3sealed | 193 | Ferreira, Angelo (1621) | Won 2-1 | +201486 |
| 4sealed | 131 | Olbrich, Volker (1536) | Won 2-0 | +191505 |
| 5sealed | 57 | Rodriguez Acosta, Javier (1556) | Won 2-0 | +191524 |
| 6sealed | 32 | Costa, Nuno (1753) | Lost 0-2 | -141510 |
| 7sealed | 97 | Jaraiz Orden, Miguel Angel (1541) | Lost 1-2 | -171493 |
| top | average opponent: 1570record: 4-2-1 | new rating: 1493 | ||
| Grand Prix Reims 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Louatron, Antoine (1500) | Draw 1-1 | 01500 |
| 2extended | 208 | Kedryna, Jerome (1473) | Lost 0-2 | -181482 |
| 3extended | 304 | Tietgen, Klaus (1485) | Won 2-1 | +181500 |
| 4extended | 249 | Denost, Christophe (1501) | Lost 1-2 | -181482 |
| 5extended | 304 | Kuntzsch, Colin (1505) | Lost 0-2 | -181464 |
| 6extended | 309 | Meunier, Cedric (1466) | Lost 0-2 | -181446 |
| top | average opponent: 1488record: 1-4-1 | new rating: 1446 | ||