Manceras, Xabier
Current rating: 1550
Record: 29-29-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 324 | Grunert, Jos (1500) | Won 2-0 | +181477 |
| 2pioneer | 130 | Teppa, Michaele (1809) | Won 2-1 | +241501 |
| 3pioneer | 385 | Canonico, Davide (1856) | Lost 1-2 | -111490 |
| 4pioneer | 498 | Geiger, Frederic (1689) | Lost 1-2 | -151475 |
| 5pioneer | 622 | Botta, Fabrizio (1420) | Won 2-0 | +171492 |
| 6pioneer | 262 | Soage, Amaro (1487) | Won 2-1 | +181510 |
| 7pioneer | 272 | Micheletti, Natan (1685) | Won 2-0 | +211531 |
| 8pioneer | 236 | Fernandez Astorga, Jose Luis (1565) | Won 2-1 | +191550 |
| 9pioneer | 129 | Corpus Selva, Rogelio (1748) | Lost 1-2 | -151535 |
| 10pioneer | 164 | Spurk, Sebastian (1655) | Won 2-0 | +211556 |
| 11pioneer | 81 | Perbet, Guillaume (1903) | Won 2-1 | +241580 |
| 12pioneer | 54 | Przybyla, Rafal (1615) | Lost 0-2 | -181562 |
| 13pioneer | 91 | Honnay, Lukas (1595) | Won 2-1 | +191581 |
| 14pioneer | 53 | Cofalik, Szymon (1672) | Lost 1-2 | -161565 |
| 15pioneer | 110 | Granados, Xavier (1783) | Lost 1-2 | -151550 |
| top | average opponent: 1666record: 9-6 | new rating: 1550 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 6 | Hernandez, Cristian [ESP] (1500) | Draw 1-1 | +11426 |
| 2modern | 396 | Pradervand, Vincent (1490) | Won 2-0 | +201446 |
| 3modern | 368 | Romay, Lucas (1651) | Lost 0-2 | -151431 |
| 4modern | 529 | Damasio, Pedro (1499) | Won 2-0 | +191450 |
| 5modern | 344 | Perez, Alvaro (1518) | Won 2-1 | +201470 |
| 6modern | 215 | Rodriguez Diaz, Miguel Angel (1720) | Lost 0-2 | -141456 |
| 7modern | 352 | Lisembard, John (1538) | Lost 0-2 | -161440 |
| 8modern | 369 | Lacombe, Guillaume (1498) | Won 2-1 | +191459 |
| top | average opponent: 1552record: 4-3-1 | new rating: 1459 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 473 | Gonzalez, Chicho (1493) | Lost 1-2 | -181482 |
| 2modern | 577 | MARTIN BAQUERO, JAVIER (1482) | Lost 1-2 | -181464 |
| 3modern | 823 | Djogouros, Michalis (1487) | Lost 0-2 | -181446 |
| 4modern | 916 | Ross, Steven (1446) | Won 2-1 | +181464 |
| 5modern | 844 | Aldeia, Andre (1449) | Lost 1-2 | -181446 |
| 6modern | 765 | Sanchez, Manuel (1294) | Lost 0-2 | -211425 |
| top | average opponent: 1442record: 1-5 | new rating: 1425 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Cruz, Carlos 9746 (1500) | Won 0-0 | +171539 |
| 2sealed | 42 | Falguera Villar, Carlos (1518) | Won 2-0 | +181557 |
| 3sealed | 43 | Pinazo, Jorge (1599) | Lost 0-2 | -171540 |
| 4sealed | 71 | Palamarczuk, Andrey (1469) | Lost 0-2 | -201520 |
| 5sealed | 147 | Romero Urdiain, Fernando (1429) | Won 2-0 | +171537 |
| 6sealed | 138 | Giorgi, Vittorio (1468) | Lost 1-2 | -201517 |
| 7sealed | 154 | Saenz de Urturi, Alejandro (1533) | Lost 1-2 | -171500 |
| top | average opponent: 1502record: 3-4 | new rating: 1500 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 444 | Bueno, Jorge (1483) | Lost 1-2 | -181507 |
| 2extended | 520 | Martins, Rui (1503) | Lost 1-2 | -191488 |
| 3extended | 561 | Angel De Toro, Miguel (1466) | Won 2-0 | +181506 |
| 4extended | 502 | Porcar Marin, Oscar (1499) | Won 2-1 | +181524 |
| 5extended | 488 | Gonzalez, Alvaro (1472) | Lost 1-2 | -191505 |
| 6extended | 514 | Serna, Miguel (1481) | Won 2-0 | +181523 |
| 7extended | 472 | Sarmiento, Ruben (1473) | Won 2-0 | +171540 |
| 8extended | 432 | Marion, Damien (1539) | Lost 0-2 | -181522 |
| top | average opponent: 1489record: 4-4 | new rating: 1522 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 43 | Reis, Tiago T (1554) | Lost 1-2 | -181544 |
| 5sealed | 68 | Fernandez Garcia, Javier (1447) | Lost 0-2 | -201524 |
| 6sealed | 132 | Alves, Nuno (1521) | Won 2-1 | +181542 |
| 7sealed | 57 | Lucena, Daniel (1595) | Won 2-0 | +191561 |
| 8sealed | 34 | Montez, Artur (1561) | Lost 1-2 | -181543 |
| 9sealed | 60 | Wojciechowski, Bartosz (1540) | Lost 1-2 | -181525 |
| top | average opponent: 1536record: 2-4 | new rating: 1525 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Barranco Muros, Fernando (1500) | Won 2-1 | +181518 |
| 2sealed | 112 | Gomez Herranz, Daniel (1518) | Won 2-0 | +181536 |
| 3sealed | 22 | Moratinos, Lucio (1813) | Won 2-0 | +231559 |
| 4sealed | 52 | Reboiro Jato, David (1554) | Won 2-0 | +181577 |
| 5sealed | 19 | Lybaert, Marijn (1675) | Lost 1-2 | -161561 |
| 6sealed | 116 | Marques, Luis (1555) | Won 2-0 | +181579 |
| 7sealed | 43 | Malheiro, Rui (1577) | Lost 1-2 | -181561 |
| 8sealed | 74 | Martin, Pablo (1552) | Won 2-0 | +171578 |
| 9sealed | 39 | Perez, Raul [ESP] (1692) | Lost 0-2 | -161562 |
| top | average opponent: 1604record: 6-3 | new rating: 1562 | ||