Williams, Jerry
Current rating: 1398
Record: 1-7-1
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 223 | Grodzinski, Ryan (1713) | Lost 1-2 | -131432 |
| 2modern | 263 | Jean-Louis, Albert (1483) | Lost 0-2 | -171415 |
| 3modern | 466 | Warner, Christian (1464) | Lost 1-2 | -171398 |
| average opponent: 1553record: 0-3 | new rating: 1398 | |||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 656 | Walther, Kenneth (1500) | Lost 0-2 | -181482 |
| 2sealed | 990 | Silvestre, Humberto (1486) | Won 2-0 | +181500 |
| 3sealed | 900 | Jordi, Carlos (1449) | Draw 1-1 | -11499 |
| 4sealed | 972 | DeAses, Andrew (1500) | Lost 0-2 | -181481 |
| 5sealed | 1038 | Perez Molinary, Joel (1480) | Lost 0-2 | -181463 |
| 6sealed | 1048 | Markel, Benjamin (1465) | Lost 0-2 | -181445 |
| average opponent: 1480record: 1-4-1 | new rating: 1445 | |||