Goodman, David
Current rating: 1451
Record: 3-6
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Kou, Tony (1500) | Lost 1-2 | -171451 |
| top | record: 0-1 | new rating: 1451 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 212 | Wiser, Robert (1572) | Lost 0-2 | -171468 |
| top | record: 0-1 | new rating: 1468 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 170 | Nguyen, Michael (1500) | Lost 1-2 | -191499 |
| 2extended | 244 | Beverley, Robert (1699) | Lost 0-2 | -141485 |
| top | average opponent: 1599record: 0-2 | new rating: 1485 | ||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 37 | Hanson, James A (1500) | Lost 1-2 | -181482 |
| 2extended | 114 | Gallant, Max (1482) | Won 2-0 | +181500 |
| 3extended | 71 | Hague, Matt (1527) | Won 2-1 | +181518 |
| 4extended | 64 | Whitfield, Shawn (1519) | Won 2-0 | +181536 |
| 5extended | 61 | Bonnefoy, Marc (1485) | Lost 0-2 | -181518 |
| top | average opponent: 1502record: 3-2 | new rating: 1518 | ||