Ziegler, Jill
Current rating: 1447
Record: 2-5
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 538 | Eisenhauer, Brian (1470) | Lost 1-2 | -181445 |
| 2sealed | 690 | Foley, Dennis (1578) | Won 2-0 | +211466 |
| 3sealed | 586 | Burrows, Irene (1403) | Lost 1-2 | -191447 |
| 4sealed | 691 | Evans, Mae (1489) | Won 2-0 | +191466 |
| 5sealed | 691 | Wash, Thomas (1435) | Lost 0-2 | -191447 |
| average opponent: 1475record: 2-3 | new rating: 1447 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 794 | Bowers, Adam (1482) | Lost 0-0 | -181482 |
| 2sealed | 861 | Bustle, Timothy (1463) | Lost 0-2 | -191463 |
| average opponent: 1473record: 0-2 | new rating: 1463 | |||