Siska, Dustin
Current rating: 1469
Record: 3-5
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 340 | Mondello, Louis (1466) | Won 2-1 | +181485 |
| 3sealed | 21 | Sierra, Edwin (1480) | Lost 1-2 | -181467 |
| 4sealed | 492 | Greene, Andrew (1518) | Won 2-1 | +191486 |
| 5sealed | 328 | Soriano, Guilherme (1535) | Lost 0-2 | -171469 |
| average opponent: 1500record: 2-2 | new rating: 1469 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 82 | Baerd, Chamberlin (1500) | Won 2-1 | +181518 |
| 2modern | 21 | Austin, Brett (1500) | Lost 0-2 | -181500 |
| 3modern | 319 | Niece, Lee (1711) | Lost 0-2 | -151485 |
| 4modern | 446 | Neil, Todd (1481) | Lost 1-2 | -181467 |
| average opponent: 1548record: 1-3 | new rating: 1467 | |||