Castell Martinez, Jacobo
Current rating: 1476
Record: 16-17
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Cocherel, Mathieu (1431) | Lost 0-2 | -191494 |
| 2sealed | 622 | Melou, Thomas (1521) | Won 2-0 | +181512 |
| 3sealed | 571 | TAVERNIER, Virgile (1499) | Lost 1-2 | -181494 |
| 4sealed | 743 | Spicher, Sebastian (1529) | Lost 0-2 | -171477 |
| 5sealed | 718 | Bach, Adam (1464) | Won 2-0 | +171494 |
| 6sealed | 556 | Rodrigue, Pascal (1483) | Lost 0-2 | -181476 |
| top | average opponent: 1488record: 2-4 | new rating: 1476 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Campina, Filipe (1492) | Won 2-0 | +181558 |
| 2sealed | 186 | Dewulf, Emmanuel (1504) | Won 2-1 | +171575 |
| 3sealed | 28 | Ortega, Juan (1529) | Lost 1-2 | -191556 |
| 4sealed | 368 | Gauthier, Maxime (1634) | Lost 0-2 | -171539 |
| 5sealed | 477 | Arndt, Melanie (1525) | Won 2-1 | +181557 |
| 6sealed | 251 | Lozano Martin, Alvaro (1501) | Won 2-0 | +171574 |
| 7sealed | 160 | Leber, Denis (1337) | Lost 0-2 | -221552 |
| 8sealed | 257 | Mendez Rodriguez, Eduardo (1490) | Lost 1-2 | -191533 |
| 9sealed | 216 | Novitovic, Dejan (1453) | Lost 0-2 | -201513 |
| top | average opponent: 1496record: 4-5 | new rating: 1513 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Rebar, Nadya (1500) | Won 2-0 | +171573 |
| 2sealed | 309 | Hill, Simon (1575) | Lost 0-2 | -181555 |
| 3sealed | 456 | Butler, Jonathan (1498) | Lost 1-2 | -191536 |
| 4sealed | 625 | Klop, Eege (1442) | Won 2-1 | +171553 |
| 5sealed | 599 | Bellini, Niccolo (1787) | Won 2-0 | +221575 |
| 6sealed | 439 | Rees, Alastair (1587) | Lost 0-2 | -181557 |
| 7sealed | 421 | Wilder, Harriet (1501) | Won 2-0 | +171574 |
| 8sealed | 259 | Wintero, Morten (1639) | Lost 1-2 | -171557 |
| 9sealed | 241 | Bernabeu-Edo, Jesus (1624) | Lost 1-2 | -171540 |
| top | average opponent: 1573record: 4-5 | new rating: 1540 | ||
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Moura, Daniel (1554) | Won 2-1 | +191519 |
| 2sealed | 2 | Levy-Maysuls, Nir (1469) | Won 2-1 | +171536 |
| 3sealed | 213 | Fernandez Paris, Andres (1500) | Won 2-0 | +171553 |
| 4sealed | 11 | Diaz, Jose Manuel (1558) | Won 2-1 | +191572 |
| 5sealed | 26 | Collinet, Patrick (1641) | Lost 1-2 | -171555 |
| 6sealed | 76 | Gabaldon Navarro, Carlos (1584) | Won 2-1 | +181573 |
| 7sealed | 45 | Poeiras, Fabio (1646) | Lost 1-2 | -161557 |
| 8sealed | 127 | Izquierdo Lopez, Victor (1554) | Won 2-0 | +181575 |
| 9sealed | 107 | Iniguez Mallol, Santiago (1566) | Lost 0-2 | -191556 |
| top | average opponent: 1564record: 6-3 | new rating: 1556 | ||