Havle, Jason
Current rating: 1537
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Lessing, Dylan (1591) | Won 2-1 | +201499 |
| 2legacy | 169 | Strasler, Luke (1677) | Won 2-1 | +211520 |
| 3legacy | 125 | Monsees, Nathaniel (1845) | Won 2-1 | +241544 |
| 4legacy | 78 | Lansche, Derek (1760) | Won 2-1 | +221566 |
| 5legacy | 46 | Haversat, Jacob (1882) | Won 2-0 | +231589 |
| 6legacy | 11 | Cotton, Dakotah (1707) | Lost 1-2 | -161573 |
| 7legacy | 47 | Crance, Andrew (1631) | Lost 0-2 | -171556 |
| 8legacy | 136 | Sharich, James (1450) | Lost 0-2 | -191537 |
| top | average opponent: 1693record: 5-3 | new rating: 1537 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 706 | Roskam, Jason (1536) | Lost 0-2 | -171499 |
| 2legacy | 1230 | Colorafi, Robert (1481) | Lost 0-2 | -191480 |
| 3legacy | 1318 | Scanlon, Thomas (1502) | Won 2-1 | +191499 |
| 4legacy | 1200 | Wloczewski, Jonathan (1484) | Won 2-1 | +171516 |
| 5legacy | 976 | Catanzaro, Zachary (1460) | Lost 0-2 | -191497 |
| 6legacy | 970 | Callanta, Louise (1451) | Lost 1-2 | -181479 |
| 7legacy | 914 | Schwartz, Robbie (1451) | Lost 1-2 | -191460 |
| 8legacy | 844 | Wolf, Howard (1505) | Won 2-1 | +191479 |
| top | average opponent: 1484record: 3-5 | new rating: 1479 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 528 | Swirsky, Jack (1529) | Lost 1-2 | -171483 |
| 2modern | 444 | Babb, William (1482) | Won 2-0 | +181501 |
| 3modern | 448 | Signor, Jeremy (1499) | Lost 1-2 | -181483 |
| 4modern | 574 | Merrill, Kenny (1446) | Won 2-0 | +171500 |
| 5modern | 348 | See, Scott (1499) | Won 2-0 | +181518 |
| 6modern | 327 | Glancy, Ben (1441) | Won 2-0 | +161534 |
| 7modern | 248 | Denner, Matthew (1526) | Lost 1-2 | -181516 |
| top | average opponent: 1489record: 4-3 | new rating: 1516 | ||