Tafula, Miguel
Current rating: 1470
Record: 10-13-2
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 121 | Rodrigues, Hugo (1483) | Lost 0-2 | -191506 |
| 3sealed | 201 | Silva, Hugo 0500 (1500) | Lost 1-2 | -181488 |
| 4sealed | 226 | Biscaia, Daniel (1484) | Lost 0-2 | -181470 |
| top | average opponent: 1489record: 0-3 | new rating: 1470 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 50 | Ferreira, Bruno (1464) | Won 2-1 | +181507 |
| 5extended | 12 | Mello, Patrick (1807) | Won 1-0 | +231530 |
| 6extended | 10 | Blume, Marco (1695) | Lost 0-1 | -151515 |
| 7extended | 40 | Rademacher, Friedrich (1637) | Won 2-1 | +201535 |
| 8extended | 23 | Duarte, Marco (1559) | Lost 0-2 | -171518 |
| 9extended | 30 | Guarino, Massimo (1557) | Lost 0-2 | -181500 |
| 11extended | 25 | Duarte, Marco (1549) | Won 2-1 | +191519 |
| 12extended | 15 | Caumes, Benjamin (1719) | Lost 1-2 | -141505 |
| 13extended | 20 | Correia, Miguel (1609) | Won 2-1 | +201525 |
| top | average opponent: 1622record: 5-4 | new rating: 1525 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 82 | Silva, Paulo (1518) | Won 2-0 | +191505 |
| 3sealed | 64 | Guimaro, Mauro (1535) | Lost 0-2 | -171488 |
| 4sealed | 118 | Luppi, Stefano (1483) | Draw 0-0 | -11487 |
| 5sealed | 127 | Rodrigues, Andre (1518) | Draw 1-1 | +11488 |
| 6sealed | 133 | Coelho, Joao (1518) | Won 2-0 | +191507 |
| 7sealed | 92 | Amayo, Hugo (1536) | Lost 0-1 | -181489 |
| top | average opponent: 1518record: 2-2-2 | new rating: 1489 | ||
| Grand Prix Madrid 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 104 | Bascunana, Jesus (1500) | Won 2-0 | +181518 |
| 2extended | 26 | Llopis Martinez, Paco Francisco (1641) | Lost 0-2 | -161502 |
| 3extended | 71 | Bouloc, Yannick (1466) | Won 2-1 | +181520 |
| 4extended | 38 | Anton, Manuel (1518) | Won 2-0 | +181538 |
| 5extended | 41 | Rios Garcia, Jose Juan (1535) | Lost 0-2 | -181520 |
| 6extended | 82 | Ruel, Antoine (1495) | Lost 1-2 | -191501 |
| 7extended | 86 | Snepvangers, Bram (1686) | Lost 0-2 | -151486 |
| top | average opponent: 1549record: 3-4 | new rating: 1486 | ||