Wioncek, Marcus
Current rating: 1463
Record: 1-3
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 606 | Williams, Justin (1530) | Lost 0-2 | -171483 |
| 2sealed | 610 | Higgins, Oliver (1411) | Lost 0-2 | -201463 |
| 3sealed | 847 | Owens, Charles (1465) | Won 2-1 | +181481 |
| 4sealed | 752 | Schreiner, Andrew (1480) | Lost 0-2 | -181463 |
| average opponent: 1471record: 1-3 | new rating: 1463 | |||