Castro, Simao
Current rating: 1619
Record: 18-11-2
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 259 | Venegas, Fernando (1477) | Won 2-1 | +151626 |
| 3sealed | 100 | Mayo, Miguel Angel (1536) | Won 2-0 | +171643 |
| 4sealed | 38 | Rodriguez, Daniel (1555) | Won 2-1 | +161659 |
| 5sealed | 5 | Antona, David Guaman (1576) | Lost 0-2 | -201639 |
| 6sealed | 123 | Corbella Serra, Marc (1482) | Lost 0-2 | -201619 |
| top | average opponent: 1525record: 3-2 | new rating: 1619 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Perez, Pablo (1500) | Won 2-1 | +171559 |
| 2sealed | 155 | Roos, Maarten (1540) | Lost 0-2 | -181541 |
| 3sealed | 137 | Barrera, Juan (1500) | Won 2-0 | +171558 |
| 4sealed | 196 | Torres, Antonio (1518) | Won 2-0 | +171575 |
| 5sealed | 65 | Lazaro, Jesus (1582) | Lost 0-2 | -181557 |
| 6sealed | 142 | Pavon Losada, Juan Antonio (1519) | Won 2-0 | +181575 |
| 7sealed | 110 | Tran, Jean-Claude (1520) | Won 2-0 | +171592 |
| 8sealed | 63 | Rodriguez, Brais (1640) | Won 2-1 | +191611 |
| top | average opponent: 1540record: 6-2 | new rating: 1611 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 55 | da Costa, Jorge (1574) | Lost 0-1 | -171504 |
| 3extended | 124 | Nobari, Poya (1664) | Lost 0-2 | -151489 |
| 4extended | 221 | Matos, Julio (1483) | Won 2-0 | +181507 |
| 5extended | 163 | Santana, Vitor (1451) | Won 2-0 | +171524 |
| 6extended | 153 | Insua Fernandez, Jose Antoni (1517) | Won 2-0 | +181542 |
| 7extended | 80 | Conceical, Claudio (1538) | Lost 0-2 | -181524 |
| 8extended | 107 | Chagas, Luis (1519) | Won 2-0 | +181542 |
| top | average opponent: 1535record: 4-3 | new rating: 1542 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Matos, Jose1 (1500) | Won 2-0 | +181518 |
| 2sealed | 80 | Graca, Renato (1518) | Won 2-1 | +181536 |
| 3sealed | 62 | Ferreira, Guilherme (1536) | Won 2-0 | +181554 |
| 4sealed | 28 | Perez, Javier (1519) | Lost 0-0 | -191535 |
| 5sealed | 84 | Guedes, Vitor (1536) | Won 2-1 | +181553 |
| 6sealed | 38 | Pedroso, Carlos (1554) | Won 2-1 | +181571 |
| 7sealed | 13 | Rafael, Joaquin (1448) | ID | 01571 |
| 8rochester | 24 | Hidalgo, Daniel (1632) | Lost 1-2 | -171554 |
| 9rochester | 29 | Schulte-Middelich, Micha (1634) | Draw 1-1 | +21556 |
| 11rochester | 20 | Malveiro, Joao (1583) | Draw 1-1 | 01556 |
| 12rochester | 25 | Braga, Ricardo (1561) | Lost 1-2 | -171539 |
| 13rochester | 21 | Caetano, Ruben (1588) | Lost 1-2 | -181521 |
| top | average opponent: 1551record: 5-4-3 | new rating: 1521 | ||