Williams, Randell
Current rating: 1519
| Grand Prix Columbus 2019 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 151 | Parr, Tony (1554) | Won 2-1 | +191510 |
| 2modern | 118 | Brumby, Gene (1580) | Lost 0-2 | -171493 |
| 3modern | 152 | Van Tassel, Timothy (1501) | Won 2-1 | +181511 |
| 4modern | 84 | Male, Nick (1750) | Won 2-0 | +231534 |
| 5modern | 58 | Hormez, Arven (1539) | Won 2-1 | +181552 |
| 6modern | 63 | Belfatto, Michael (1697) | Lost 1-2 | -161536 |
| 7modern | 69 | Kapellen, Anthony (1583) | Lost 1-2 | -171519 |
| top | average opponent: 1601record: 4-3 | new rating: 1519 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Howe, Blake (1641) | Won 2-0 | +211543 |
| 2sealed | 119 | Henry, Jeremy (1696) | Lost 0-0 | -161527 |
| 3sealed | 294 | Murphy, Ryan (1485) | Lost 0-2 | -181509 |
| 4sealed | 401 | Kurtzman, Etai (1525) | Lost 0-2 | -181491 |
| top | average opponent: 1587record: 1-3 | new rating: 1491 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Egen, Taylor (1585) | Lost 1-2 | -161484 |
| 2sealed | 409 | Barton, Ian (1466) | Won 2-1 | +171501 |
| 3sealed | 455 | Ciffo, Alfred (1632) | Won 2-1 | +211522 |
| 4sealed | 264 | Murray, Jeffrey (1536) | Won 2-0 | +181540 |
| 5sealed | 162 | Coon, Robert (1656) | Lost 0-2 | -161524 |
| 6sealed | 205 | Markus, Michael (1518) | Won 2-0 | +181542 |
| 7sealed | 246 | McCord, Lucas (1463) | Lost 1-2 | -201522 |
| top | average opponent: 1551record: 4-3 | new rating: 1522 | ||