Posey, Vincent
Current rating: 1504
Record: 3-3
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Tomko, Ryan (1449) | Won 2-0 | +171517 |
| 2sealed | 44 | Cronin, Christopher (1570) | Won 0-0 | +191536 |
| 3sealed | 146 | Vulfs, Justin (1672) | Lost 0-2 | -161520 |
| 4sealed | 316 | League, Charles (1483) | Won 2-1 | +181538 |
| 5sealed | 119 | Rostick, John (1541) | Lost 0-2 | -181520 |
| 6sealed | 200 | Newcomb, Dorian (1659) | Lost 0-2 | -161504 |
| average opponent: 1562record: 3-3 | new rating: 1504 | |||