Acosta, Israel
Current rating: 1478
Record: 5-7
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Garcia, Manuel Jesus (1446) | Lost 1-2 | -181428 |
| 2standard | 157 | Samblas Delgado, Crist (1482) | Won 2-1 | +191447 |
| 3standard | 97 | Gonzalez, Luis [ESP] (1577) | Won 2-1 | +201467 |
| 4standard | 113 | Cavanna, Emanuele (1518) | Won 2-1 | +191486 |
| 5standard | 119 | Calvetto, Marcello (1814) | Won 2-1 | +241510 |
| 6standard | 33 | Vega Ferrera, Oscar (1556) | Lost 1-2 | -171493 |
| 7standard | 110 | Surkamp, Florian (1661) | Lost 1-2 | -151478 |
| average opponent: 1579record: 4-3 | new rating: 1478 | |||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Garcia Rodriguez, Marc (1500) | Lost 1-2 | -181482 |
| 2standard | 195 | Garcia, Manolo (1500) | Won 2-1 | +181500 |
| 3standard | 270 | Mesa, Set (1500) | Lost 1-2 | -181482 |
| 4standard | 294 | Garcia Pardillo, Juan (1500) | Lost 0-2 | -171465 |
| 5standard | 298 | Celis, Felix Angel (1431) | Lost 1-2 | -191446 |
| average opponent: 1486record: 1-4 | new rating: 1446 | |||