Acosta, Jacob
Current rating: 1445
Record: 1-4
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Lozano, Daniel (1500) | Lost 0-2 | -181482 |
| 2standard | 340 | Guzman, Fred (1482) | Lost 0-2 | -181464 |
| 3standard | 326 | Bevis, Colin (1377) | Won 2-0 | +161480 |
| 4standard | 341 | Mireles, Roni (1485) | Lost 1-2 | -181462 |
| 5standard | 345 | West, James (1464) | Lost 0-2 | -171445 |
| average opponent: 1461record: 1-4 | new rating: 1445 | |||