Mateo, David
Current rating: 1559
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 661 | Nowak, Maciej (1524) | Lost 0-2 | -171477 |
| 2sealed | 851 | Martinez, Victor (1571) | Won 2-0 | +191496 |
| 3sealed | 829 | Danke, Christian (1519) | Won 2-1 | +191515 |
| 4sealed | 733 | Garrido Salto, Felix (1500) | Lost 0-2 | -191496 |
| 5sealed | 822 | Staiger, Wolfgang (1526) | Won 2-1 | +191515 |
| 6sealed | 783 | Tabares Lopes, Josue (1518) | Won 2-0 | +181533 |
| 7sealed | 731 | Comte, Florian (1731) | Won 2-0 | +221555 |
| 8sealed | 643 | Deley, Sebastien (1538) | Won 2-0 | +171572 |
| 9sealed | 637 | Lemoine, Vincent (1840) | Lost 1-2 | -131559 |
| top | average opponent: 1585record: 6-3 | new rating: 1559 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 42 | Blumer, Yann (1652) | Lost 0-2 | -161528 |
| 5sealed | 91 | Martos, Antonio (1612) | Lost 0-2 | -161512 |
| 6sealed | 158 | Morel, Florian (1519) | Lost 1-2 | -181494 |
| top | average opponent: 1595record: 0-3 | new rating: 1494 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Jurado, Gerardo (1500) | Won 0-0 | +181518 |
| 2sealed | 125 | Miro, Raul (1518) | Draw 1-1 | 01518 |
| 3sealed | 80 | Lopez Campos, Emilio (1860) | Lost 0-2 | -121506 |
| 4sealed | 173 | Agullo Fenoll, Pablo (1516) | Won 2-1 | +181524 |
| 5sealed | 115 | Jammet, Antonin (1520) | Won 2-1 | +181542 |
| 6sealed | 75 | Folgado, Pepe (1544) | Won 2-1 | +181560 |
| 7sealed | 50 | Lozano Carreras, Xavier (1626) | Lost 0-2 | -171543 |
| 8sealed | 81 | Masferrer, Xavier (1536) | Won 2-1 | +181561 |
| 9sealed | 59 | Perez, Raul [ESP] (1629) | Lost 1-2 | -171544 |
| top | average opponent: 1583record: 5-3-1 | new rating: 1544 | ||