Ackley, Ronnie
Current rating: 1493
Record: 2-3-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 76 | Bresett, John (1720) | Lost 1-2 | -141486 |
| 4sealed | 328 | Blackwell, Andrew (1499) | Won 2-0 | +181504 |
| 5sealed | 178 | Heard, Timothy (1537) | Won 2-0 | +191523 |
| 6sealed | 73 | Hung, Andrew (1872) | Draw 1-1 | +61529 |
| 7sealed | 97 | Japinga, Christopher (1533) | Lost 0-2 | -181511 |
| 8sealed | 227 | Schmidt, John (1498) | Lost 1-2 | -181493 |
| average opponent: 1610record: 2-3-1 | new rating: 1493 | |||