Beacham, Mark
Current rating: 1465
Record: 1-3
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 445 | Johanson, Tyler (1500) | Lost 0-2 | -181482 |
| 2extended | 609 | Lalo, Josh (1579) | Won 2-1 | +201502 |
| 3extended | 512 | Campbell, Gregg (1447) | Lost 1-2 | -191483 |
| 4extended | 609 | Holman, Charlie (1480) | Lost 0-2 | -181465 |
| average opponent: 1502record: 1-3 | new rating: 1465 | |||