Davidson, Richard L
Current rating: 1512
Record: 5-5
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 30 | Horn, Brad (1578) | Won 2-1 | +201484 |
| 3sealed | 73 | Clanton, Richard (1559) | Won 2-1 | +201504 |
| 4sealed | 122 | Mispagel, Joey (1596) | Lost 1-2 | -171487 |
| 5sealed | 172 | Kohler, Michael (1600) | Won 2-0 | +201507 |
| 6sealed | 48 | Uhl, Mark (1557) | Won 2-0 | +191526 |
| 7sealed | 55 | Pullman, Shawn P (1570) | Lost 1-2 | -171509 |
| 8sealed | 80 | Bauman, Eric (1545) | Lost 0-2 | -171492 |
| 9sealed | 161 | Hill, Cory (1618) | Won 2-0 | +201512 |
| average opponent: 1578record: 5-3 | new rating: 1512 | |||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Hanford III, Charlie (1518) | Lost 0-2 | -181482 |
| 2sealed | 676 | King, Steven R (1482) | Lost 0-2 | -181464 |
| average opponent: 1500record: 0-2 | new rating: 1464 | |||