Mitchell, David
Current rating: 1485
Record: 4-5
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 425 | Fyrberg, Mike D (1539) | Lost 0-2 | -171483 |
| 2extended | 630 | Stein, Richard (1547) | Won 2-1 | +191502 |
| 3extended | 580 | Buchheim, Hans (1516) | Lost 1-2 | -181484 |
| 4extended | 641 | Wojszynski, Andrew (1481) | Won 2-1 | +181502 |
| 5extended | 626 | Webb, Brian (1498) | Lost 0-2 | -181484 |
| 6extended | 610 | Bailey, Marcus (1380) | Won 2-0 | +161500 |
| 7extended | 557 | Page, Joey (1579) | Lost 0-2 | -161484 |
| 8extended | 526 | King, Jeffrey (1529) | Lost 0-2 | -181466 |
| 9extended | 492 | Honeycutt, Doug (1486) | Won 2-0 | +191485 |
| average opponent: 1506record: 4-5 | new rating: 1485 | |||