Silva, Miguel A
Current rating: 1417
Record: 4-9
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 529 | Hjulstrom, Viktor (1464) | Lost 0-2 | -181446 |
| 2sealed | 755 | Gomez, Fernando Delgado (1480) | Won 2-0 | +191465 |
| 3sealed | 722 | Oliveira, Raul (1575) | Lost 0-2 | -161449 |
| 4sealed | 781 | Perez Fresnedo, Javier (1579) | Lost 0-2 | -161433 |
| 5sealed | 795 | Roque, Marco (1559) | Lost 0-2 | -161417 |
| 6sealed | 778 | Riva, Alessandro (1309) | Won 2-1 | +161433 |
| 7sealed | 717 | Filipe, Joao (1462) | Won 2-0 | +191452 |
| 8sealed | 683 | Verissimo, Tiago (1486) | Lost 1-2 | -181434 |
| 9sealed | 778 | Lemos, Pedro (1449) | Lost 1-2 | -171417 |
| average opponent: 1485record: 3-6 | new rating: 1417 | |||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Valenzuela, Pakitto (1457) | Won 0-0 | +171517 |
| 2sealed | 120 | Thijsen, Roy (1654) | Lost 0-2 | -151502 |
| 3sealed | 201 | Reyes, Francisco (1498) | Lost 1-2 | -181484 |
| 4sealed | 232 | Domenech, Xavier (1388) | Lost 0-2 | -201464 |
| average opponent: 1499record: 1-3 | new rating: 1464 | |||