Acosta, Jaime
Current rating: 1537
Record: 5-3-1
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Pierson, Russell (1500) | Lost 1-2 | -181482 |
| 2sealed | 225 | Chandler, Matthew R (1482) | Lost 0-2 | -181464 |
| 3sealed | 326 | Powers, Rebecca (1462) | Draw 1-1 | 01464 |
| 4sealed | 358 | Smith, Bryon (1447) | Won 2-0 | +181482 |
| 5sealed | 304 | Militti, Mike J (1517) | Won 2-0 | +181500 |
| 6sealed | 246 | Ho, John Y (1557) | Won 2-0 | +191519 |
| 7sealed | 184 | Pennock, Chris (1567) | Won 2-0 | +191538 |
| 8sealed | 132 | De Michele, David (1518) | Won 2-0 | +181556 |
| 9sealed | 91 | Cantrell, Carl (1525) | Lost 1-2 | -191537 |
| average opponent: 1508record: 5-3-1 | new rating: 1537 | |||