Blackard, Joey
Current rating: 1435
Record: 1-5
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 26 | Kaiser, Taylor (1614) | Lost 0-2 | -161448 |
| 4modern | 596 | Martin, Logan (1695) | Lost 1-2 | -131435 |
| average opponent: 1654record: 0-2 | new rating: 1435 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 70 | Matthews, Patrick (1483) | Won 2-1 | +181518 |
| 2extended | 59 | Nunez, Victor (1518) | Lost 1-2 | -181500 |
| 3extended | 184 | Anderson, David A (1500) | Lost 0-0 | -181482 |
| 4extended | 319 | Magdaleno, Joseph (1481) | Lost 0-2 | -181464 |
| average opponent: 1495record: 1-3 | new rating: 1464 | |||