Guimaraes, Ricardo
Current rating: 1473
Record: 9-12-2
| Grand Prix Bilbao 2005 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 532 | Costa, Nuno (1843) | Lost 1-2 | -121492 |
| 2extended | 486 | Rodriguez BARCINA, Pab (1482) | Lost 0-2 | -191473 |
| 3extended | 567 | Danti, Marti (1448) | Draw 1-1 | 01473 |
| 4extended | 562 | Suarez, David (1468) | Won 2-1 | +181491 |
| 5extended | 520 | Krause, Tim (1486) | Lost 0-2 | -181473 |
| top | average opponent: 1545record: 1-3-1 | new rating: 1473 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Santos, Ricardo 5879 (1500) | Won 2-0 | +191449 |
| 2sealed | 96 | Morais Matos Da Costa, (1518) | Won 2-1 | +201469 |
| 3sealed | 48 | Groux, Andre (1576) | Won 2-0 | +201489 |
| 4sealed | 15 | Perez Fresnedo, Javier (1796) | Lost 0-2 | -131476 |
| 5sealed | 64 | Lucena, Daniel (1599) | Won 2-1 | +201496 |
| 6sealed | 33 | Francisco, Pedro (1542) | Won 2-0 | +191515 |
| 7sealed | 29 | Coronado Tome, Daniel (1658) | Lost 0-2 | -151500 |
| 8sealed | 57 | Lopes, Cesar (1664) | Won 2-0 | +211521 |
| 9sealed | 24 | Garcia, Arturo (1574) | Lost 0-2 | -171504 |
| top | average opponent: 1603record: 6-3 | new rating: 1504 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 307 | Damaso, Paulo A (1500) | Lost 1-2 | -181464 |
| 2sealed | 451 | Buehringer, Horst (1482) | Lost 0-2 | -171447 |
| 3sealed | 502 | Diaz, Ricardo [ESP] (1521) | Lost 0-2 | -171430 |
| top | average opponent: 1501record: 0-3 | new rating: 1430 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 231 | Polo, Roberto (1500) | Draw 1-1 | 01500 |
| 2extended | 156 | Silva, Hugo (1501) | Won 1-0 | +181518 |
| 3extended | 84 | Amaral, Paulo (1524) | Lost 1-2 | -181500 |
| 4extended | 196 | Vicente Ferrer, Ricardo (1498) | Lost 1-2 | -181482 |
| 5extended | 250 | Borracho, Pedro (1482) | Won 2-1 | +181500 |
| 6extended | 192 | Pinto, Bruno (1499) | Lost 0-2 | -181482 |
| top | average opponent: 1501record: 2-3-1 | new rating: 1482 | ||