Rosner, Harrison
Current rating: 1463
Record: 1-3
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Baerwalde, Brooke (1500) | Won 2-1 | +181518 |
| 2standard | 230 | Jacobs, Steven (1467) | Lost 0-2 | -191499 |
| 3standard | 221 | Toro, Marlon (1500) | Lost 0-2 | -181481 |
| 4standard | 464 | Chandler, Charles (1472) | Lost 1-2 | -181463 |
| average opponent: 1485record: 1-3 | new rating: 1463 | |||