Mastrangelo, Mario A
Current rating: 1451
Record: 1-4
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Rodamar, Jack (1470) | Won 2-1 | +171517 |
| 2standard | 259 | McDarby, David (1703) | Lost 0-2 | -141503 |
| 3standard | 414 | McKay, Brendan (1531) | Lost 0-2 | -181485 |
| 4standard | 595 | Leister, Nicole (1599) | Lost 0-2 | -161469 |
| 5standard | 638 | Meyers, Steven (1466) | Lost 0-2 | -181451 |
| average opponent: 1554record: 1-4 | new rating: 1451 | |||