Henderson, Dave
Current rating: 1453
Record: 3-6-1
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | Autin, Benjamin (1448) | Won 2-1 | +181465 |
| 3sealed | 32 | Fagen, Scott (1528) | Lost 0-2 | -161449 |
| 4sealed | 294 | Cooper, Troy (1499) | Lost 0-2 | -181431 |
| 5sealed | 353 | Broussard, Shawn (1527) | Won 2-0 | +201451 |
| 6sealed | 192 | Walker, Eddie (1484) | Won 2-1 | +191470 |
| 7sealed | 126 | Cormier, Jean-Hugues (1509) | Lost 0-2 | -171453 |
| average opponent: 1499record: 3-3 | new rating: 1453 | |||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Schwaderer, Andrew (1500) | Lost 1-2 | -181482 |
| 2sealed | 227 | Bauer, Jonathan (1482) | Draw 1-1 | 01482 |
| 3sealed | 315 | Chodan, Ross (1594) | Lost 0-2 | -161466 |
| 4sealed | 395 | Fuller, Shane (1430) | Lost 1-2 | -191447 |
| average opponent: 1501record: 0-3-1 | new rating: 1447 | |||