Perez, David [ESP]
Current rating: 1416
Record: 11-15-4 (GP) / 1-5 (professional)
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Gonzalez, Carlos A. (1526) | Lost 1-2 | -151360 |
| 2standard | 402 | Campo Gosalbez, Felix (1400) | Won 2-0 | +191379 |
| 3standard | 453 | Luminati, Valerio (1642) | Lost 1-2 | -131366 |
| 4standard | 649 | Vassalo, Pedro (1429) | Won 2-0 | +191385 |
| 5standard | 428 | Santos, Marco (1499) | Won 2-1 | +201405 |
| 6standard | 298 | Rosa, Fabio (1574) | Won 2-1 | +211426 |
| 7standard | 161 | Del Pivo, Marco (1717) | Lost 0-2 | -131413 |
| 8standard | 377 | Tisseyre, Sebastien (1467) | Lost 0-2 | -171396 |
| 9standard | 342 | Sanchez, Luis (1514) | Won 2-0 | +201416 |
| top | average opponent: 1530record: 5-4 | new rating: 1416 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 364 | Vartanian, Adam (1605) | Lost 1-2 | -151425 |
| 2sealed | 684 | Veremko, Ekaterina (1483) | Lost 1-2 | -171408 |
| 3sealed | 966 | Talavera, Javier (1465) | Draw 1-1 | +11409 |
| 4sealed | 937 | Andry, Jon (1464) | Lost 0-2 | -171392 |
| 5sealed | 919 | Acerenza, Mauro (1446) | Lost 1-2 | -171375 |
| top | average opponent: 1493record: 0-4-1 | new rating: 1375 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 782 | Schaum, Stuart (1500) | Draw 1-1 | +11435 |
| 2legacy | 701 | Mico, David (1500) | Lost 0-2 | -171418 |
| 3legacy | 1084 | Atxa, Unai (1484) | Won 2-0 | +201438 |
| 4legacy | 1032 | Froyen, Bart (1469) | Draw 1-1 | 01438 |
| 5legacy | 1110 | De Luis, Gonzalo (1500) | Won 2-0 | +191457 |
| 6legacy | 1013 | Lazaro, Jesus (1533) | Draw 1-1 | +21459 |
| 7legacy | 962 | Betulli, Mariano (1450) | Lost 1-2 | -191440 |
| top | average opponent: 1491record: 2-2-3 | new rating: 1440 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 540 | Estalayo, Pablo (1500) | Lost 0-1 | -171428 |
| 2extended | 504 | Lag Brotons, Alfonso (1393) | Lost 0-2 | -191409 |
| 3extended | 563 | Campeterros Ortega, Da (1465) | Lost 1-2 | -171392 |
| 4extended | 569 | SEGUIRA, CARLOS (1448) | Won 2-0 | +191411 |
| 5extended | 542 | Pichardo, Victor (1466) | Lost 0-2 | -171394 |
| 6extended | 545 | Martin Gonzalez, Aitoz (1449) | Won 2-0 | +191413 |
| 7extended | 501 | Mancha, Iker (1468) | Won 2-0 | +191432 |
| 8extended | 462 | Ochoa, Aritz (1493) | Won 2-0 | +191451 |
| 9extended | 440 | Ayena, koffi William (1485) | Lost 0-2 | -171434 |
| top | average opponent: 1463record: 4-5 | new rating: 1434 | ||
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 53 | Ellis, Chad (1818) | Lost 0-2 | -121488 |
| 2rochester | 61 | Meinecke, Holger (1770) | Lost 1-2 | -131475 |
| 3rochester | 161 | Cerasari, Andrea (1500) | Won 2-1 | +181493 |
| 4rochester | 96 | Froehlich, Eric (1832) | Lost 0-2 | -121481 |
| 5rochester | 32 | Schamun, Donald (1430) | Lost 1-2 | -191462 |
| 7rochester | 119 | Cerasari, Andrea (1501) | Lost 0-2 | -171445 |
| top | average opponent: 1642record: 1-5 | new rating: 1445 | ||