Ortega Santos, Jon Ander
Current rating: 1472
Record: 13-15-1
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Rossi, Alessandro (1500) | Lost 1-2 | -191492 |
| 2sealed | 213 | Passalacqua, Stefano (1482) | Won 2-1 | +181510 |
| 3sealed | 182 | Krznaric, Davor (1466) | Lost 1-2 | -191491 |
| 4sealed | 231 | Brutsche, Stephane (1414) | Lost 0-2 | -191472 |
| top | average opponent: 1466record: 1-3 | new rating: 1472 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Haken, Adam (1500) | Lost 0-2 | -181472 |
| 2sealed | 304 | Vondra, Adam] (1483) | Won 2-0 | +181490 |
| 3sealed | 189 | Caffini, Alessandro (1451) | Won 2-0 | +181508 |
| 4sealed | 200 | Soukupova, Petra (1516) | Lost 1-2 | -181490 |
| 5sealed | 199 | Vladik, Pavel (1603) | Lost 0-2 | -161474 |
| 6sealed | 249 | Mastny, Frantisek (1489) | Won 2-0 | +181492 |
| 7sealed | 183 | Wroblewski, Konrad (1500) | Won 2-0 | +181510 |
| 8sealed | 125 | Dobroruka, Igor (1519) | Won 2-0 | +191529 |
| 9sealed | 83 | Ceska, Pavel (1534) | Lost 1-2 | -181511 |
| top | average opponent: 1511record: 5-4 | new rating: 1511 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Sierra Escandon, Francisco (1500) | Won 2-0 | +191464 |
| 2sealed | 111 | Carre, Nicolas (1518) | Lost 0-2 | -171447 |
| 3sealed | 174 | Aguilar, Israel (1502) | Won 2-1 | +191466 |
| 4sealed | 99 | Torstensson, Benny (1639) | Draw 1-1 | +31469 |
| 5sealed | 152 | Abad, Marcos (1517) | Won 2-1 | +191488 |
| 6sealed | 99 | Martin Angulo, Alvaro (1541) | Lost 0-2 | -171471 |
| 7sealed | 141 | Cabido Suarez, Pablo (1518) | Won 2-0 | +191490 |
| top | average opponent: 1534record: 4-2-1 | new rating: 1490 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 146 | Luc, John (1500) | Lost 0-2 | -181482 |
| 2extended | 179 | Galian Rodriguez, Aitor (1444) | Lost 0-2 | -191463 |
| 3extended | 216 | Vallejo Pascual, Inigo (1464) | Lost 0-2 | -181445 |
| 4extended | 219 | Carballido, Ariel (1449) | Won 2-0 | +181463 |
| 5extended | 186 | Tonelli, Cueto (1464) | Won 2-0 | +181481 |
| 6extended | 156 | Folgado, Carlos (1482) | Lost 0-2 | -181463 |
| 7extended | 160 | Garcia, Carlos (1420) | Won 2-0 | +181481 |
| 8extended | 116 | Saenz de Urturi, Alejandro (1519) | Lost 0-1 | -181463 |
| 9extended | 99 | Pines Goday, Hugo (1464) | Lost 1-2 | -181445 |
| top | average opponent: 1467record: 3-6 | new rating: 1445 | ||