Ruiz Mateos, Juan Anto
Current rating: 1412
Record: 3-8-2
| Grand Prix London 2011 (MBS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Opitz, Thorsten (1500) | Lost 0-2 | -181447 |
| 2sealed | 348 | Turner, Simon (1482) | Lost 0-2 | -171430 |
| 3sealed | 354 | Baldwin, Chris E (1465) | Lost 1-2 | -171413 |
| 4sealed | 362 | Ferrer Gonzalez, Joan (1391) | Draw 1-1 | -11412 |
| average opponent: 1459record: 0-3-1 | new rating: 1412 | |||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Larrumbide, Jorge (1500) | Won 2-0 | +181518 |
| 2standard | 40 | Tejero Hernandez, Joaqin (1655) | Lost 0-2 | -161502 |
| 3standard | 150 | Baldwin, Miguel (1513) | Won 2-0 | +191521 |
| 4standard | 130 | Santos, Taigo Baptista (1515) | Lost 0-2 | -181503 |
| 5standard | 211 | Lopez, Jose Angel (1464) | Lost 1-2 | -191484 |
| 6standard | 196 | Nieto Garcia, Antonio (1433) | Draw 1-1 | -11483 |
| 7standard | 164 | Ruiz, Carles (1462) | Won 2-1 | +181501 |
| 8standard | 115 | Ortiz de Zarate, Javier (1566) | Lost 0-2 | -171484 |
| 9standard | 98 | Silva, Andre (1425) | Lost 0-2 | -191465 |
| average opponent: 1504record: 3-5-1 | new rating: 1465 | |||