COFFEY, DAVID
Current rating: 1519
Record: 3-2-1
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Tatum, Josh (1500) | Won 2-0 | +181518 |
| 2sealed | 167 | McNeely, Aaron (1661) | Draw 1-1 | +31521 |
| 3sealed | 169 | Jordan, Jeremy C (1499) | Won 2-0 | +171538 |
| 4sealed | 150 | ADAMS, JERED E (1534) | Lost 1-2 | -181520 |
| 5sealed | 246 | Sheng, Jeff (1503) | Won 2-0 | +181538 |
| 6sealed | 157 | Lewis, David (1504) | Lost 0-2 | -191519 |
| average opponent: 1534record: 3-2-1 | new rating: 1519 | |||