Bartosik, Luke
Current rating: 1514
Record: 15-16-2
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 246 | Ludolph, Dustin (1500) | Won 2-1 | +191454 |
| 2modern | 527 | Casale, James (1632) | Lost 0-2 | -141440 |
| 3modern | 999 | Barone, Nicholas (1533) | Won 2-0 | +191459 |
| 4modern | 551 | Salazar, Arcival (1522) | Won 2-0 | +191478 |
| 5modern | 497 | Swanson, Brian (1556) | Won 2-0 | +201498 |
| 6modern | 196 | McGee Jr., Keith (1554) | Lost 1-2 | -171481 |
| 7modern | 327 | Tipton, David (1539) | Won 2-0 | +191500 |
| 8modern | 222 | Haversat, Jacob (1557) | Won 2-1 | +191519 |
| 9modern | 89 | Achorn, Stephen (1731) | Won 2-0 | +221541 |
| 10modern | 66 | Pepin, Alain (1691) | Lost 1-2 | -151526 |
| 11modern | 131 | Fasano, Joe (1824) | Lost 0-2 | -131513 |
| 12modern | 147 | Anderson, Richard (1542) | Won 2-1 | +181531 |
| 13modern | 101 | Hollander, Aydan (1540) | Lost 1-2 | -171514 |
| top | average opponent: 1594record: 8-5 | new rating: 1514 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 750 | Bufardeci, Mike (1483) | Won 2-1 | +181486 |
| 2legacy | 971 | Providakes, David (1505) | Lost 1-2 | -181468 |
| 3legacy | 1056 | Sprague, Kevin (1461) | Lost 1-2 | -181450 |
| 4legacy | 1264 | Buro, Michael (1482) | Won 2-0 | +191469 |
| 5legacy | 1008 | Chandler, Samuel (1468) | Won 2-0 | +181487 |
| 6legacy | 777 | Waltzer, Silas (1596) | Lost 1-2 | -161471 |
| 7legacy | 887 | Gapinski, Richard (1495) | Lost 1-2 | -181453 |
| 8legacy | 831 | Hatch, Daniel (1448) | Lost 0-2 | -181435 |
| top | average opponent: 1492record: 3-5 | new rating: 1435 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 63 | Horning, Dan (1484) | Lost 1-2 | -171428 |
| 2modern | 355 | Algood, Christian (1481) | Won 2-1 | +191447 |
| 3modern | 458 | McKay, Corey (1502) | Won 2-0 | +191466 |
| 4modern | 273 | Heslor, Brandon (1489) | Draw 1-1 | 01466 |
| 5modern | 259 | Buckridge, Guy (1509) | Won 2-1 | +191485 |
| 6modern | 152 | Claus, Tahsis (1537) | Lost 0-2 | -171468 |
| top | average opponent: 1500record: 3-2-1 | new rating: 1468 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 373 | Bilotto, Robert (1587) | Won 2-0 | +201520 |
| 2legacy | 199 | Rivera, Gilberto (1435) | Draw 0-0 | -21518 |
| 3legacy | 383 | Abbott, Jeff (1517) | Lost 0-2 | -181500 |
| 4legacy | 594 | Fatale, Alfred (1499) | Lost 0-2 | -181482 |
| 5legacy | 675 | Dunau, Bera (1428) | Lost 1-2 | -191463 |
| 6legacy | 643 | Riaz, Mansoor (1463) | Lost 0-2 | -181445 |
| top | average opponent: 1488record: 1-4-1 | new rating: 1445 | ||