Stacy, William
Current rating: 1440
Record: 3-7
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 96 | Bramlett, Luke (1500) | Won 2-1 | +191483 |
| 2modern | 109 | Bentley, Brent (1526) | Lost 0-2 | -171466 |
| 3modern | 205 | Niven, Duncan (1501) | Won 2-0 | +181484 |
| 4modern | 217 | Tanner, Charles (1703) | Lost 0-2 | -141470 |
| 5modern | 276 | Whittington, David (1485) | Lost 1-2 | -181452 |
| 6modern | 312 | Lee, Brian (1757) | Lost 1-2 | -121440 |
| average opponent: 1579record: 2-4 | new rating: 1440 | |||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Ware, Laura (1500) | Won 2-1 | +181518 |
| 2standard | 31 | Testa, Joshua (1520) | Lost 1-2 | -181500 |
| 3standard | 402 | Cardoza, Ruben (1500) | Lost 0-2 | -181482 |
| 4standard | 406 | Ludwigson, Chris (1489) | Lost 0-2 | -181464 |
| average opponent: 1502record: 1-3 | new rating: 1464 | |||