Martinez, Sergio [ESP]
Current rating: 1482
Record: 10-12-1
| Grand Prix Barcelona 2019 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 79 | Moser, Christoph (1585) | Won 2-1 | +201471 |
| 2modern | 190 | Lilley, Scott (1518) | Won 2-0 | +191490 |
| 3modern | 333 | Rothen, Christian (1769) | Won 2-1 | +231513 |
| 4modern | 27 | Tejedor, Victor (1555) | Lost 0-2 | -171496 |
| 5modern | 282 | Villalobos, Victor (1640) | Won 2-0 | +211517 |
| 6modern | 157 | Mazzola, Dario (1531) | Lost 1-2 | -181499 |
| 7modern | 226 | Zaffaina, Nicolo (1617) | Draw 1-1 | +21501 |
| 8modern | 239 | Schwan, Yohann (1432) | Lost 0-2 | -191482 |
| top | average opponent: 1581record: 4-3-1 | new rating: 1482 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 434 | Krech, Alexander (1500) | Won 2-0 | +191507 |
| 2sealed | 408 | Coyner, Christopher (1409) | Lost 0-2 | -201487 |
| 3sealed | 564 | Calderon, Ignacio (1504) | Lost 0-2 | -181469 |
| 4sealed | 742 | Monferran, Brian (1457) | Lost 0-2 | -181451 |
| top | average opponent: 1468record: 1-3 | new rating: 1451 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Weutzing, Jens-F. (1419) | Lost 1-2 | -191462 |
| 2sealed | 447 | Schafer, Hendrik (1484) | Won 2-1 | +191481 |
| 3sealed | 329 | Camps, Daniel (1503) | Lost 0-2 | -181463 |
| 4sealed | 478 | Blaauw, Axel (1523) | Won 2-0 | +191482 |
| 5sealed | 319 | Busquets, Joan (1448) | Lost 0-2 | -181464 |
| 6sealed | 417 | Levy, Jonathan [ISR] (1493) | Won 2-0 | +181482 |
| 7sealed | 301 | Creutz, Christian (1575) | Won 2-1 | +201502 |
| 8sealed | 213 | Buchanan, Andrew (1760) | Lost 0-2 | -141488 |
| top | average opponent: 1526record: 4-4 | new rating: 1488 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Garcia, Andres (1463) | Lost 0-2 | -191481 |
| 2sealed | 285 | Coutinho, Joao (1486) | Won 2-1 | +181499 |
| 3sealed | 191 | Bossuat, Jean-philippe (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1483record: 1-2 | new rating: 1481 | ||