de la Obra, Olinto
Current rating: 1457
Record: 43-47-5
| Grand Prix Barcelona 2019 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 334 | Stornello, Julien (1535) | Lost 0-2 | -181533 |
| 2modern | 467 | Botella Paya, Cristian (1485) | Lost 0-2 | -191514 |
| 3modern | 739 | Sistig, Martin (1464) | Won 2-1 | +171531 |
| 4modern | 545 | Margan, Horia Cristian (1557) | Lost 1-2 | -171514 |
| 5modern | 616 | Rossignoli, Davide (1464) | Lost 0-2 | -191495 |
| 6modern | 598 | Carbajo Lopez, Daniel (1438) | Lost 0-2 | -191476 |
| 7modern | 521 | Hitzke, Carsten (1430) | Lost 0-2 | -191457 |
| top | average opponent: 1482record: 1-6 | new rating: 1457 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 308 | Serpier, Julien (1397) | Lost 0-2 | -211541 |
| 2modern | 617 | Santalla, Adrian (1478) | Won 2-1 | +171558 |
| 3modern | 456 | Coutinho, Filipe (1501) | Lost 0-2 | -191539 |
| 4modern | 588 | Torres, Odei (1512) | Won 2-1 | +171556 |
| 5modern | 583 | Fernandez Martin, Tomas (1448) | Lost 0-2 | -201536 |
| 6modern | 496 | De Azevedo, Henrique (1485) | Won 2-0 | +171553 |
| 7modern | 429 | Van Gelderen, Daniel (1518) | Won 2-1 | +181571 |
| 8modern | 331 | Anguera De Sojo, Alvaro (1486) | Lost 0-2 | -201551 |
| top | average opponent: 1478record: 4-4 | new rating: 1551 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Gonzalez Monje, Miguel (1500) | Won 2-0 | +171577 |
| 2modern | 296 | Quercetani, Massimiliano (1655) | Lost 1-2 | -171560 |
| 3modern | 525 | Sousa, Cristiano (1609) | Lost 0-2 | -171543 |
| 4modern | 625 | Dt, Eric (1481) | Won 2-0 | +171560 |
| 5modern | 365 | Hocquemiller, Arnaud (1873) | Won 2-0 | +231583 |
| 6modern | 286 | Tsuria, Daniel (1528) | Lost 1-2 | -191564 |
| 7modern | 461 | Reina, Daniel (1487) | Won 2-0 | +171581 |
| 8modern | 315 | Reed, Nathan (1521) | Lost 1-2 | -191562 |
| top | average opponent: 1582record: 4-4 | new rating: 1562 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Fridriksson, Stefan (1557) | Won 2-0 | +191522 |
| 2sealed | 163 | Arias, Jorge (1518) | Won 2-0 | +181540 |
| 3sealed | 33 | Elorz, Asier (1535) | Won 2-0 | +181558 |
| 4sealed | 122 | Sanchez, Eugeni (1713) | Won 2-1 | +201578 |
| 5sealed | 28 | Ortega, Juan (1566) | Lost 0-2 | -181560 |
| 6sealed | 133 | Traguil, Luis (1678) | Lost 0-2 | -161544 |
| 7sealed | 216 | Maestro San Juan, Valentin T (1357) | Won 2-1 | +151559 |
| 8sealed | 107 | Gonzalez Bermejo, Eduardo David (1525) | Won 2-1 | +171576 |
| 9sealed | 64 | Perez del Pozo, Angel (1652) | Lost 0-2 | -161560 |
| top | average opponent: 1567record: 6-3 | new rating: 1560 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Macho Vazquez, Antonio (1607) | Lost 1-2 | -171547 |
| 2standard | 201 | Negro Cortes, Adrian Elias (1654) | Lost 0-2 | -171530 |
| 3standard | 382 | Segues Blanco, Carles (1411) | Won 2-1 | +161546 |
| 4standard | 355 | Bueno, Jorge (1412) | Lost 0-2 | -201526 |
| 5standard | 334 | Martinez Hidalgo, Daniel (1466) | Won 2-1 | +171543 |
| 6standard | 296 | Franco, Vanessa (1481) | Lost 0-2 | -191524 |
| 7standard | 275 | Marques, Eduardo (1466) | Won 2-0 | +171541 |
| 8standard | 202 | Garcia Campo, Javier Endika (1497) | Lost 0-2 | -191522 |
| 9standard | 181 | Martinez, Guillem (1465) | Lost 0-2 | -191503 |
| top | average opponent: 1495record: 3-6 | new rating: 1503 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 202 | Pacheco, Eric (1519) | Won 2-1 | +191503 |
| 2modern | 217 | Fernandez-Tejeda, Javi (1522) | Won 2-1 | +181521 |
| 3modern | 47 | Fajardo, Jose Miguel (1524) | Draw 1-1 | +11522 |
| 4modern | 96 | Mund, Benjamin (1537) | Won 2-1 | +181540 |
| 5modern | 204 | Loriente, Alberto (1677) | Lost 0-2 | -161524 |
| 6modern | 274 | Korevaar, Martijn (1620) | Won 2-1 | +201544 |
| 7modern | 149 | Faus, German (1556) | Won 2-0 | +181562 |
| 8modern | 97 | Tadini, Gabriele (1578) | Won 2-0 | +191581 |
| 9modern | 58 | Kolp, Johann (1647) | Lost 0-2 | -171564 |
| top | average opponent: 1576record: 6-2-1 | new rating: 1564 | ||
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Gallardo Mancebo, Jose (1500) | Lost 0-2 | -181486 |
| 2sealed | 373 | Martinez Martinez, Dan (1482) | Won 2-0 | +181504 |
| 3sealed | 339 | Badenes, Pablo (1447) | Lost 1-2 | -191485 |
| 4sealed | 452 | Ramon Fraga, Rafael (1472) | Lost 1-2 | -181467 |
| 5sealed | 459 | Morales, David (1371) | Lost 1-2 | -201447 |
| 6sealed | 421 | Richard, Armel (1471) | Won 2-0 | +191466 |
| 7sealed | 215 | Esquivel Morocho, L (1462) | Won 2-1 | +181484 |
| 8sealed | 274 | Meseguer Ruiz, Antonio (1551) | Lost 0-2 | -171467 |
| 9sealed | 280 | Checa, Fernando (1453) | Won 2-0 | +171484 |
| top | average opponent: 1468record: 4-5 | new rating: 1484 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Gonzalez, Ruben (1485) | Won 0-0 | +181477 |
| 2sealed | 83 | Soler Salazar, Jose Ramon (1498) | Draw 1-1 | +11478 |
| 3sealed | 87 | Perez Vallejo, Eric (1518) | Won 2-0 | +181496 |
| 4sealed | 67 | Fernandez, Rafael (1584) | Won 2-1 | +201516 |
| 5sealed | 31 | Stropoli, Julien (1491) | Lost 0-2 | -191497 |
| 6sealed | 74 | Perez de los Mozos, Hector (1669) | Lost 0-2 | -141483 |
| 7sealed | 118 | Freau, Cyrille (1540) | Won 2-0 | +191502 |
| 8sealed | 82 | Brito, Antonio Jose (1538) | Won 2-1 | +181520 |
| 9sealed | 58 | Brerat, Damien (1635) | Lost 0-2 | -161504 |
| top | average opponent: 1551record: 5-3-1 | new rating: 1504 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 170 | Lopez, Alfredo (1500) | Won 2-0 | +191464 |
| 2extended | 72 | Martin Peral, Marcos (1531) | Won 2-0 | +191483 |
| 3extended | 25 | Valverde, Santiago (1555) | Lost 0-2 | -171466 |
| 4extended | 74 | Arcones Castro, Manuel (1491) | Draw 1-1 | +11467 |
| 5extended | 101 | Mata, Daniel (1517) | Won 2-0 | +191486 |
| 6extended | 56 | Florit, Dani (1542) | Won 2-0 | +191505 |
| 7extended | 36 | Dominguez Ramos, Alejandro (1755) | Lost 1-2 | -141491 |
| 8extended | 65 | Eiro, David (1591) | Lost 0-2 | -161475 |
| 9extended | 73 | Company Bernal, Miquel (1571) | Lost 1-2 | -161459 |
| top | average opponent: 1561record: 4-4-1 | new rating: 1459 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Carvalho, Guy (1500) | Won 2-0 | +191454 |
| 2sealed | 134 | Silva, Antonio (1483) | Won 2-0 | +181472 |
| 3sealed | 44 | Cavadas, Luis (1499) | Lost 0-2 | -171455 |
| 4sealed | 114 | Martins, Daniel (1521) | Lost 0-1 | -171438 |
| 5sealed | 159 | Filipe, Joaquim (1501) | Draw 1-1 | +11439 |
| 6sealed | 137 | Mora Lopez, Ricardo (1485) | Won 2-0 | +191458 |
| 7sealed | 108 | Prior, Joao (1506) | Lost 0-2 | -171441 |
| 8sealed | 110 | Simoes, Jorge (1499) | Lost 1-2 | -171424 |
| 9sealed | 103 | Ferreira, Angelo (1581) | Won 2-0 | +211445 |
| top | average opponent: 1508record: 4-4-1 | new rating: 1445 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Parra de Miguel, Alvaro (1500) | Won 2-1 | +201446 |
| 2sealed | 95 | Ruiz, Julio Jose (1518) | Lost 1-2 | -171429 |
| 3sealed | 471 | Tomasevic, Stipe (1500) | Lost 0-2 | -171412 |
| 4sealed | 430 | Rodriguez, Manuel (1573) | Won 2-0 | +211433 |
| 5sealed | 418 | Sanchez, Marzo (1501) | Draw 1-1 | +21435 |
| top | average opponent: 1518record: 2-2-1 | new rating: 1435 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Nieto Gorduno, David (1500) | Lost 0-2 | -181482 |
| 2sealed | 314 | Sued, Nadya (1396) | Lost 0-2 | -201462 |
| 3sealed | 335 | Tierno, Julian (1464) | Lost 1-2 | -181444 |
| 4sealed | 383 | Romasanta, Antia (1445) | Lost 0-2 | -181426 |
| top | average opponent: 1451record: 0-4 | new rating: 1426 | ||