Rosenberg, Justin
Current rating: 1485
Record: 4-5
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Russell, James (1505) | Lost 0-2 | -181485 |
| 2sealed | 218 | Davis, Rich J (1482) | Lost 1-2 | -181467 |
| 3sealed | 318 | Plute, Katie A (1464) | Won 2-1 | +181485 |
| average opponent: 1484record: 1-2 | new rating: 1485 | |||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | McLaughlin, Morgan (1500) | Lost 0-2 | -181482 |
| 2sealed | 192 | Canyock, Travis (1483) | Won 2-0 | +181500 |
| 3sealed | 116 | Shilander, Robert (1502) | Won 2-1 | +181518 |
| 4sealed | 112 | Evans, Colwyn (1518) | Won 2-1 | +181536 |
| 5sealed | 61 | Herberholz, Mark (1728) | Lost 1-2 | -141522 |
| 6sealed | 85 | Henderson, Christopher (1519) | Lost 1-2 | -191503 |
| average opponent: 1542record: 3-3 | new rating: 1503 | |||