Covert, Lewis
Current rating: 1455
Record: 4-7
| Grand Prix Charlotte 2015 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 334 | Cuttler, William (1501) | Lost 0-2 | -171450 |
| 2modern | 565 | May, Daniel (1518) | Won 2-0 | +191469 |
| 3modern | 555 | Wells, Joshua (1501) | Lost 0-2 | -171452 |
| 4modern | 538 | Ison, Austin (1482) | Won 2-0 | +181470 |
| 5modern | 511 | Phillips, Travis (1499) | Won 2-0 | +191489 |
| 6modern | 328 | Lewis, Mike (1632) | Lost 0-2 | -161473 |
| 7modern | 404 | Iparraguirre, David (1466) | Lost 0-2 | -181455 |
| average opponent: 1514record: 3-4 | new rating: 1455 | |||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Jacoby, Meg (1507) | Lost 1-2 | -181482 |
| 2sealed | 357 | Kim, Isaac (1647) | Lost 0-2 | -151467 |
| 3sealed | 538 | Arbour, Ryan (1470) | Won 2-1 | +181485 |
| 4sealed | 440 | Carini, Jason (1483) | Lost 0-2 | -181467 |
| average opponent: 1527record: 1-3 | new rating: 1467 | |||