Mroz, Corey
Current rating: 1418
Record: 11-16-2
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 145 | Sacino, Joey (1474) | Won 2-0 | +181465 |
| 3legacy | 114 | Gregor, Dylan (1534) | Lost 0-2 | -161449 |
| 4legacy | 224 | Clark, Seth (1471) | Lost 1-2 | -181431 |
| 5legacy | 232 | Shay, Rich (1685) | Lost 0-2 | -131418 |
| top | average opponent: 1541record: 1-3 | new rating: 1418 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 671 | Siejko, Skyyler (1481) | Won 2-1 | +191465 |
| 2modern | 203 | Frazee, William (1423) | Won 2-1 | +171482 |
| 3modern | 148 | Lu, Jason (1488) | Lost 1-2 | -181464 |
| 4modern | 989 | Pait, Robert (1435) | Lost 0-2 | -191445 |
| 5modern | 979 | Sandoval, Josue (1498) | Won 2-0 | +191464 |
| 6modern | 113 | Collins, Jason (1491) | Lost 0-2 | -171447 |
| top | average opponent: 1469record: 3-3 | new rating: 1447 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 579 | Carlson, Steven (1518) | Won 2-0 | +191500 |
| 2sealed | 64 | Pacheco, Raphael (1553) | Lost 1-2 | -171483 |
| 3sealed | 800 | Rembert, Philip (1468) | Lost 0-2 | -181465 |
| 4sealed | 857 | Doudican, Dayton (1429) | Lost 0-2 | -191446 |
| top | average opponent: 1492record: 1-3 | new rating: 1446 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 211 | Zent, Zachary (1500) | Lost 0-2 | -181500 |
| 2legacy | 715 | Wynne, Dustin (1422) | Won 2-1 | +171517 |
| 3legacy | 689 | Chembars, Richard (1554) | Lost 0-2 | -181499 |
| 4legacy | 1088 | Kauffman, Thomas (1504) | Lost 0-2 | -181481 |
| top | average opponent: 1495record: 1-3 | new rating: 1481 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 187 | McEnery, Christopher (1590) | Won 2-1 | +191521 |
| 2modern | 272 | Bowley, Chris (1467) | Won 2-1 | +171538 |
| 3modern | 447 | Adams, Kyle (1461) | Draw 1-1 | -11537 |
| 4modern | 283 | Arguelles, Robert (1538) | Won 2-1 | +181555 |
| 5modern | 132 | Mangum, James (1556) | Draw 1-1 | 01555 |
| 6modern | 318 | Curie, Jeremy (1524) | Lost 0-2 | -191536 |
| 7modern | 514 | Huynh, Andy (1526) | Lost 1-2 | -181518 |
| top | average opponent: 1523record: 3-2-2 | new rating: 1518 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Davis, Steven (1429) | Lost 1-2 | -191481 |
| 2sealed | 527 | Hill, Xavier (1482) | Won 2-0 | +181499 |
| 3sealed | 539 | Messner, Brandon (1518) | Won 2-0 | +181517 |
| 4sealed | 355 | Martin, Clyde (1667) | Lost 1-2 | -151502 |
| top | average opponent: 1524record: 2-2 | new rating: 1502 | ||