Thomas, Karen
Current rating: 1427
Record: 0-4
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Bloing, Brian (1527) | Lost 0-2 | -171483 |
| 2standard | 551 | Frink, Chance (1482) | Lost 0-2 | -191464 |
| 3standard | 516 | Scarton, Eric M (1464) | Lost 0-2 | -181446 |
| 4standard | 649 | Rizzo, John (1347) | Lost 0-2 | -191427 |
| average opponent: 1455record: 0-4 | new rating: 1427 | |||