Maestro San Juan, Valentin T
Current rating: 1349
Record: 21-34-1
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1345 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 178 | Serrano, Hixen (1514) | Won 2-0 | +221367 |
| 4sealed | 45 | Pena, David (1506) | Lost 1-2 | -161351 |
| 5sealed | 223 | Borinaga, Asier (1518) | Lost 0-2 | -151336 |
| 6sealed | 211 | Eugui, Borja (1519) | Won 2-0 | +211357 |
| 7sealed | 216 | de la Obra, Olinto (1544) | Lost 1-2 | -141343 |
| 8sealed | 208 | Mendez Rodriguez, Lesmes (1520) | Won 2-1 | +211364 |
| 9sealed | 162 | Ibrahimi, Mostafa (1554) | Lost 1-2 | -151349 |
| top | average opponent: 1525record: 3-4 | new rating: 1349 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 280 | Morales Quiros, Ivan (1420) | Won 2-1 | +191365 |
| 3modern | 346 | Rossetti, Tommaso (1530) | Won 2-0 | +211386 |
| 4modern | 29 | Garrido Salto, Felix (1527) | Won 2-1 | +211407 |
| 5modern | 18 | Truong, Thuan (1518) | Lost 1-2 | -161391 |
| 6modern | 124 | haro, jorge (1600) | Lost 1-2 | -151376 |
| 7modern | 247 | Ward, Jonathan (1524) | Lost 0-2 | -151361 |
| 8modern | 344 | Jorda Ciuraneta, Marti (1492) | Lost 1-2 | -161345 |
| top | average opponent: 1516record: 3-4 | new rating: 1345 | ||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 79 | Martinez Gracia, Alber (1500) | Lost 1-2 | -161372 |
| 2modern | 236 | Alcazar, Javier (1412) | Lost 0-2 | -171355 |
| 3modern | 412 | Carcelen Genova, David (1465) | Lost 1-2 | -161339 |
| 4modern | 473 | Gonzalez, Breogan (1414) | Won 2-0 | +201359 |
| 5modern | 389 | Garcia, Raul (1361) | Lost 0-2 | -181341 |
| 6modern | 411 | Rosa Narciso, Juan (1447) | Lost 0-2 | -161325 |
| 7modern | 373 | Rodriguez, Oscar (1426) | Won 2-0 | +191344 |
| 8modern | 325 | Garcia Ramos, Hector (1398) | Won 2-0 | +191363 |
| 9modern | 281 | Martinez, David [ESP] (1385) | Lost 0-2 | -171346 |
| top | average opponent: 1423record: 3-6 | new rating: 1346 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Enduraev, Pavel (1500) | Won 2-0 | +191445 |
| 2sealed | 120 | You, Junshuai (1499) | Won 2-1 | +191464 |
| 3sealed | 74 | Ruiz De La Herran Roland, En (1540) | Lost 0-2 | -171447 |
| 4sealed | 180 | Marti, Enric (1673) | Lost 1-2 | -141433 |
| 5sealed | 221 | Diez, Mikel (1788) | Lost 1-2 | -111422 |
| 6sealed | 242 | Gutierrez Gallego, Jose Francisco (1528) | Lost 1-2 | -161406 |
| 7sealed | 221 | Morger, Christoph (1450) | Lost 1-2 | -181388 |
| top | average opponent: 1568record: 2-5 | new rating: 1388 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Downs, Brandon (1517) | Lost 0-2 | -171462 |
| 2standard | 237 | Reis, Paulo (1482) | Lost 0-2 | -181444 |
| 3standard | 243 | Page Ventura, Pau (1429) | Lost 0-2 | -181426 |
| top | average opponent: 1476record: 0-3 | new rating: 1426 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 967 | Carreno, Jaume (1500) | Lost 1-2 | -181456 |
| 2legacy | 1047 | Reina, Carlos (1544) | Won 2-1 | +201476 |
| 3legacy | 979 | Gonzalez Alonso, Alvaro (1500) | Lost 1-2 | -181458 |
| 4legacy | 1068 | Sousa, Joao (1533) | Lost 0-2 | -171441 |
| 5legacy | 1174 | Heylens, Benoit (1459) | Lost 0-2 | -171424 |
| 6legacy | 1092 | Sainz de Vicuna, Cesar (1447) | Won 2-0 | +181442 |
| 7legacy | 1005 | Seller, Miguel (1465) | Won 2-0 | +191461 |
| 8legacy | 942 | Jamil, Sofian (1480) | Won 2-0 | +181479 |
| top | average opponent: 1491record: 4-4 | new rating: 1479 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Iliescu, Tomas (1536) | Draw 1-1 | +11451 |
| 2sealed | 196 | Hidalgo, Juan (1500) | Won 2-1 | +191470 |
| 3sealed | 108 | Garcia, Sergio 1455 (1518) | Won 2-0 | +191489 |
| 4sealed | 86 | Antunes, Andre (1535) | Lost 1-2 | -171472 |
| 5sealed | 146 | Fernandez Delgado, Javier (1523) | Lost 1-2 | -171455 |
| 6sealed | 193 | Maestre, Javier (1500) | Won 2-1 | +191474 |
| top | average opponent: 1519record: 3-2-1 | new rating: 1474 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 111 | Antipov, Maxim (1500) | Lost 1-2 | -171447 |
| 2extended | 170 | Hopyos-Limon Cuinos, S (1484) | Won 2-0 | +191466 |
| 3extended | 78 | Lopez De Goicoechea, Angel (1500) | Lost 1-2 | -181448 |
| 4extended | 185 | Villanueva Perez, Valeriano (1481) | Won 2-0 | +191467 |
| 5extended | 150 | Coret Barneto, Asier (1502) | Lost 0-2 | -171450 |
| top | average opponent: 1494record: 2-3 | new rating: 1450 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Duarte, Joao 6743 (1486) | Lost 0-2 | -181482 |
| 3sealed | 149 | Monteiro, Vasco (1498) | Won 2-1 | +181500 |
| 4sealed | 138 | Munoz Mena, Alberto (1517) | Lost 0-2 | -181482 |
| 5sealed | 142 | Cruz, Paulo (1483) | Lost 1-2 | -181464 |
| top | average opponent: 1496record: 1-3 | new rating: 1464 | ||