Sanchez Medina, Juan Antonio
Current rating: 1413
| Grand Prix Bilbao 2013 (modern) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 218 | Zapata, Ricardo (1528) | Won 2-0 | +201435 |
| 2modern | 34 | Garcia, Eduardo [ESP] (1433) | Lost 1-2 | -181417 |
| 3modern | 304 | Rico Bleda, Alejandro (1713) | Lost 0-2 | -131404 |
| 4modern | 349 | Carceles, Oscar (1482) | Lost 1-2 | -161388 |
| 5modern | 438 | Ferber, Mario (1464) | Won 2-0 | +191407 |
| 6modern | 314 | Baldwin, Miguel (1549) | Won 2-1 | +211428 |
| 7modern | 307 | Vazquez, Pablo (1475) | Lost 0-2 | -181410 |
| 8modern | 282 | Bahin, Guillaume (1481) | Won 2-0 | +201430 |
| 9modern | 244 | Diaz, Jose Manuel (1497) | Lost 0-2 | -171413 |
| top | average opponent: 1513record: 4-5 | new rating: 1413 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 690 | Rabionet Janssen, Raul (1589) | Lost 0-2 | -161448 |
| 3sealed | 726 | Fonseca, Andrea (1395) | Lost 1-2 | -191429 |
| 4sealed | 890 | Echague, Eduardo (1646) | Lost 0-2 | -141415 |
| top | average opponent: 1543record: 0-3 | new rating: 1415 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 149 | Fast, Alexandr (1500) | Draw 1-1 | 01500 |
| 2legacy | 281 | Rodriguez Garzon, Aaron (1484) | Lost 0-2 | -181482 |
| 3legacy | 388 | Guardado, Miguel Angel (1485) | Won 2-0 | +181500 |
| 4legacy | 326 | Auilo Haikal, Victor (1499) | Lost 0-2 | -181482 |
| 5legacy | 420 | Garcia, Oscar 8266 (1481) | Lost 0-2 | -181464 |
| top | average opponent: 1490record: 1-3-1 | new rating: 1464 | ||