Fecek, David P
Current rating: 1485
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 306 | Burham, Michael (1492) | Lost 0-2 | -181503 |
| 2sealed | 485 | Dickerson, Jebediah (1482) | Won 2-1 | +181521 |
| 3sealed | 412 | Casby, Christopher (1552) | Lost 0-2 | -181503 |
| 4sealed | 591 | Meaney, Jeffrey (1481) | Lost 1-2 | -181485 |
| top | average opponent: 1502record: 1-3 | new rating: 1485 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 475 | Meadows, Matt (1466) | Won 2-1 | +171560 |
| 2sealed | 262 | Holzworth, Michael (1508) | Lost 0-2 | -191541 |
| 3sealed | 337 | Crase, Jarrod (1500) | Lost 1-2 | -191522 |
| 4sealed | 411 | Skibbe, Casey (1481) | Won 2-0 | +171539 |
| 5sealed | 341 | Cooney, James (1536) | Lost 1-2 | -181521 |
| top | average opponent: 1498record: 2-3 | new rating: 1521 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | McFadden, Robert (1522) | Lost 1-2 | -181482 |
| 2standard | 361 | Magararu, Juris (1471) | Won 2-1 | +181500 |
| 3standard | 281 | Benson, Riley (1499) | Won 2-0 | +181518 |
| 4standard | 223 | Creech, Lawrence (1532) | Lost 1-2 | -181500 |
| 5standard | 466 | Darcy, Michael (1556) | Won 2-0 | +191519 |
| 6standard | 286 | Parker, Jon (1534) | Won 2-0 | +191538 |
| 7standard | 184 | Gapinski, Trevor (1550) | Won 2-0 | +181556 |
| 8standard | 143 | Marr, Mat (1862) | Lost 0-2 | -131543 |
| top | average opponent: 1566record: 5-3 | new rating: 1543 | ||