Haefner, Jacob
Current rating: 1481
Record: 2-3
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Townsend, Jason (1500) | Won 2-1 | +181518 |
| 2sealed | 175 | Austin, Alan (1393) | Won 2-1 | +161534 |
| 3sealed | 140 | Doty, Landon (1653) | Lost 1-2 | -161518 |
| 4sealed | 276 | Koepke, Devin (1502) | Lost 0-2 | -181500 |
| 5sealed | 280 | Fogle, Jack (1484) | Lost 1-2 | -191481 |
| average opponent: 1506record: 2-3 | new rating: 1481 | |||