Willmann, Karl
Current rating: 1483
Record: 3-4
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Lancaster, Brian (1500) | Won 2-0 | +181518 |
| 2standard | 159 | Casby, Christopher (1521) | Won 2-0 | +181536 |
| 3standard | 197 | Barna, Chris (1594) | Lost 1-2 | -171519 |
| 4standard | 449 | Canville, John (1492) | Won 2-1 | +181537 |
| 5standard | 139 | Kaliski, David (1610) | Lost 1-2 | -171520 |
| 6standard | 284 | Doolittle, Scott (1507) | Lost 0-2 | -181502 |
| 7standard | 337 | Lee, Eric (1450) | Lost 0-2 | -191483 |
| average opponent: 1525record: 3-4 | new rating: 1483 | |||