Rozecki, Jonathan
Current rating: 1434
Record: 5-9
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1001 | Colorafi, Robert (1500) | Won 2-0 | +191466 |
| 2legacy | 701 | Spivack, Michael (1518) | Won 2-0 | +191485 |
| 3legacy | 857 | Wang, Haobo (1500) | Lost 0-2 | -181467 |
| 4legacy | 1060 | Cicinski, Vin (1498) | Lost 0-2 | -181449 |
| 5legacy | 999 | Anton, Leon (1456) | Lost 1-2 | -171432 |
| 6legacy | 999 | Schmidt, Alex J. (1467) | Won 2-0 | +181450 |
| 7legacy | 859 | Fuller, Josh (1491) | Lost 0-2 | -171433 |
| 8legacy | 830 | Wong-Tremblay, Charles (1488) | Won 2-1 | +191452 |
| 9legacy | 747 | Bernier, Ashton (1459) | Lost 0-2 | -181434 |
| average opponent: 1486record: 4-5 | new rating: 1434 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 378 | Fleischman, Will (1500) | Lost 0-2 | -181482 |
| 2modern | 496 | Apostolakes, Jim (1482) | Won 2-0 | +181500 |
| 3modern | 376 | Newman, Michael (1541) | Lost 1-2 | -171483 |
| 4modern | 453 | Thompson, Remy (1481) | Lost 1-2 | -181465 |
| 5modern | 477 | Oakes, Michael (1461) | Lost 1-2 | -181447 |
| average opponent: 1493record: 1-4 | new rating: 1447 | |||