Sidorowicz, Craig R
Current rating: 1501
Record: 3-3-1
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 468 | Hough, Bryan (1500) | Draw 1-1 | 01500 |
| 2extended | 542 | Oleksy, Bobby (1415) | Lost 0-2 | -201480 |
| 3extended | 614 | Hamilton, Michael 2 (1572) | Won 2-1 | +201500 |
| 4extended | 598 | Rice, Eugene (1416) | Won 2-0 | +171517 |
| 5extended | 549 | Cochrane, Carl L (1499) | Won 2-0 | +171534 |
| 6extended | 495 | Esposito, John (1640) | Lost 1-2 | -161518 |
| 7extended | 538 | Simard, Eric (1552) | Lost 1-2 | -171501 |
| average opponent: 1514record: 3-3-1 | new rating: 1501 | |||