Wloczewski, Jonathan
Current rating: 1429
Record: 6-10
| Grand Prix Hartford 2018 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 205 | Sprague, James (1500) | Won 2-1 | +181502 |
| 2modern | 223 | Rockwood, Bryan (1521) | Lost 1-2 | -181484 |
| 3modern | 518 | Kelly, Peter (1525) | Lost 1-2 | -171467 |
| 4modern | 639 | Manzi, Matthew (1403) | Lost 1-2 | -191448 |
| 5modern | 738 | Garnett, Michael (1457) | Lost 1-2 | -181430 |
| 6modern | 674 | Brockett, Jeffrey (1394) | Won 2-1 | +171447 |
| 7modern | 537 | Cuttler, William (1434) | Lost 1-2 | -181429 |
| average opponent: 1462record: 2-5 | new rating: 1429 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1015 | Chandler, Samuel (1467) | Lost 0-2 | -191481 |
| 2legacy | 1190 | Kromm, Derek (1541) | Lost 1-2 | -171464 |
| 3legacy | 1314 | Berlett, Eric (1556) | Won 2-0 | +201484 |
| 4legacy | 1200 | Havle, Jason (1499) | Lost 1-2 | -181466 |
| 5legacy | 1095 | Viola, Stephen (1463) | Won 2-0 | +181484 |
| 6legacy | 987 | Lee, An-Jen (1483) | Won 2-1 | +181502 |
| 7legacy | 855 | Sweeney, Leo (1551) | Won 2-0 | +191521 |
| 8legacy | 753 | Glaubinger, Benjamin (1442) | Lost 0-2 | -191502 |
| 9legacy | 753 | Schwartz, Robbie (1488) | Lost 0-2 | -181484 |
| average opponent: 1499record: 4-5 | new rating: 1484 | |||