Lorrey, Mike
Current rating: 1386
| Grand Prix Hartford 2018 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 36 | Prior Jr, Christopher (1508) | Draw 1-1 | +21415 |
| 2modern | 422 | Kiley, Thomas (1503) | Lost 1-2 | -161399 |
| 3modern | 746 | Dalton, Richard (1479) | Won 2-0 | +191418 |
| 4modern | 583 | Balk, Nathaniel (1537) | Lost 0-2 | -161402 |
| 5modern | 693 | Loaiza, Gabriel (1480) | Draw 1-1 | +21404 |
| 6modern | 702 | Waldron, Jason (1446) | Lost 0-2 | -181386 |
| top | average opponent: 1492record: 1-3-2 | new rating: 1386 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 508 | Burr, Joshua (1500) | Won 2-1 | +181482 |
| 2modern | 254 | McDuff, Michael (1553) | Lost 1-2 | -161466 |
| 3modern | 402 | Francis, Anthony (1537) | Lost 0-2 | -171449 |
| 4modern | 677 | Wells, Wyatt (1483) | Won 2-1 | +191468 |
| 5modern | 555 | Huard, Philipe (1500) | Lost 0-2 | -181450 |
| 6modern | 545 | Goulet, Nick (1487) | Lost 0-2 | -171433 |
| 7modern | 505 | Jones, James (1338) | Lost 0-2 | -201413 |
| top | average opponent: 1486record: 2-5 | new rating: 1413 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 999 | Cruz, Matthew (1500) | Draw 1-1 | 01500 |
| 2modern | 988 | Packer, Michael (1500) | Won 2-0 | +181518 |
| 3modern | 920 | Cristaldi, Adam (1519) | Lost 0-2 | -181500 |
| 4modern | 1070 | Shaker, Jacob (1489) | Lost 0-2 | -181482 |
| 5modern | 1137 | Brennan, Robert (1483) | Lost 0-2 | -181464 |
| top | average opponent: 1498record: 1-3-1 | new rating: 1464 | ||