Acosta, George
Current rating: 1480
Record: 2-3
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Mueller, Alex (1500) | Won 2-0 | +181518 |
| 2standard | 151 | McCabe, Joey (1518) | Won 2-1 | +181536 |
| 3standard | 123 | Reich, Nick (1536) | Lost 0-2 | -181518 |
| 4standard | 174 | Davey, Bruce (1379) | Lost 0-2 | -211497 |
| 5standard | 317 | Thomas, Tommy (1500) | Lost 1-2 | -171480 |
| average opponent: 1486record: 2-3 | new rating: 1480 | |||