Williams, Grey
Current rating: 1602
Record: 16-12
| Grand Prix Charlotte 2016 (modern) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Hurst, Thane (1522) | Won 2-0 | +171563 |
| 2modern | 104 | Glover, Logan (1518) | Won 2-0 | +171580 |
| 3modern | 488 | Cruickshank, Sean (1541) | Won 2-0 | +181598 |
| 4modern | 417 | Gyoker, Jason (1708) | Won 2-0 | +201618 |
| 5modern | 12 | Mahaffey, Christopher (1542) | Lost 0-2 | -201598 |
| 6modern | 217 | Yu, Jarvis (1990) | Lost 1-2 | -111587 |
| 7modern | 366 | Bunnell, Scott (1782) | Lost 0-2 | -141573 |
| 8modern | 431 | Fultz, Micky (1524) | Won 2-0 | +171590 |
| 9modern | 387 | Karalunas, Christian (1504) | Won 2-1 | +161606 |
| 10modern | 239 | Capucci, Edward (1563) | Won 2-0 | +171623 |
| 11modern | 216 | Busby, Brandon (1557) | Won 2-1 | +171640 |
| 12modern | 161 | Dickman, Philip (1590) | Lost 1-2 | -191621 |
| 13modern | 206 | Gruber, Patrick (1660) | Won 2-1 | +191640 |
| 14modern | 104 | Gamble, Steven (1569) | Lost 1-2 | -191621 |
| 15modern | 143 | Klaes, Kevin (1608) | Lost 0-2 | -191602 |
| average opponent: 1612record: 9-6 | new rating: 1602 | |||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 829 | Morris, Brian (1483) | Won 2-0 | +181518 |
| 4modern | 759 | Breland, John (1535) | Won 2-1 | +181536 |
| 5modern | 654 | Dickmann, Patrick (1993) | Lost 0-2 | -101526 |
| 6modern | 726 | Brown, Eric (1507) | Won 2-0 | +171543 |
| 7modern | 538 | Hiler, Daniel (1547) | Won 2-0 | +191562 |
| 8modern | 531 | Tanner, Branden (1588) | Lost 0-2 | -181544 |
| 9modern | 547 | Starck, William (1550) | Won 2-0 | +181562 |
| 10modern | 655 | Wildes, Julian (1784) | Won 2-1 | +221584 |
| 11modern | 695 | Sigrist, Mike (2019) | Won 2-0 | +261610 |
| 12modern | 639 | Wienburg, Ben (1907) | Lost 0-2 | -131597 |
| 13modern | 728 | Piotrowiak, Matthew (1625) | Lost 1-2 | -181579 |
| 14modern | 682 | Gniadek, John (1713) | Lost 1-2 | -151564 |
| 15modern | 704 | Bailes, Blake (1562) | Lost 1-2 | -181546 |
| average opponent: 1678record: 7-6 | new rating: 1546 | |||