Pratt, Mick
Current rating: 1448
Record: 3-6
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Allen, James C (1635) | Lost 1-2 | -161464 |
| 2sealed | 389 | Bradford, Chris S (1526) | Won 2-1 | +201484 |
| 3sealed | 272 | Berger, Austin (1580) | Lost 0-2 | -171467 |
| 4sealed | 496 | Corpe, Lance (1380) | Lost 1-2 | -191448 |
| average opponent: 1530record: 1-3 | new rating: 1448 | |||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 490 | Tober, Ken (1500) | Won 2-0 | +181518 |
| 2sealed | 536 | Hill, Matt (1500) | Lost 0-2 | -181500 |
| 3sealed | 542 | Zhang, Stephen (1455) | Won 2-0 | +171517 |
| 4sealed | 589 | Deforest, John (1488) | Lost 0-2 | -191498 |
| 5sealed | 630 | Bauer, Michael (1462) | Lost 1-2 | -181480 |
| average opponent: 1481record: 2-3 | new rating: 1480 | |||