Serra, Sergio
Current rating: 1452
| Grand Prix Madrid 2014 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 414 | Arbona Contri, David (1574) | Lost 0-2 | -161470 |
| 2modern | 713 | Medalon, Hugo (1479) | Lost 1-2 | -181452 |
| 3modern | 851 | Rizzi, Michael (1418) | Won 2-0 | +171469 |
| 4modern | 643 | Sanchez, Diego (1523) | Draw 1-1 | +11470 |
| 5modern | 744 | Knoch, Franz (1431) | Won 2-0 | +181488 |
| 6modern | 579 | Martinez Llorente, Vic (1499) | Lost 0-2 | -181470 |
| 7modern | 601 | Capecce, Luigi (1496) | Lost 0-2 | -181452 |
| top | average opponent: 1489record: 2-4-1 | new rating: 1452 | ||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 675 | Silva, Antonio Jose (1445) | Won 2-0 | +171501 |
| 2sealed | 510 | Ribeiro, Claudio (1500) | Won 2-0 | +181519 |
| 3sealed | 553 | Mota, Joao (1515) | Lost 1-2 | -181501 |
| 4sealed | 669 | Chukhvichev, Anatoly (1678) | Lost 0-2 | -151486 |
| 5sealed | 708 | Correia, Alexandre (1500) | Won 2-0 | +181504 |
| 6sealed | 612 | Marques, Tiago (1521) | Won 2-1 | +181522 |
| 7sealed | 635 | Rodrigues, Fabio (1619) | Lost 0-2 | -161506 |
| 8sealed | 625 | Schulz, Dennis (1393) | Lost 0-2 | -201486 |
| top | average opponent: 1521record: 4-4 | new rating: 1486 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Rodrigues, Carlos [PRT] (1536) | Won 2-0 | +191519 |
| 2sealed | 86 | Santana Garcia, Jorge (1500) | Lost 0-2 | -191500 |
| 3sealed | 172 | Costa, Joao Miguel (1499) | Won 2-1 | +181518 |
| 4sealed | 96 | Barrela, Tiago (1518) | Won 2-0 | +181536 |
| 5sealed | 52 | Viera Nobregas, Juan Francisco (1540) | Lost 1-2 | -181518 |
| 6sealed | 80 | Tojo, Diogo (1523) | Lost 0-2 | -181500 |
| 7sealed | 114 | Schneider, Jean (1558) | Lost 0-2 | -161484 |
| top | average opponent: 1525record: 3-4 | new rating: 1484 | ||