Stumpf, Samantha J
Current rating: 1426
Record: 0-4
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Johnston, Alex (1500) | Lost 1-2 | -181482 |
| 2standard | 373 | Shackelford, Christoph (1398) | Lost 0-2 | -201462 |
| 3standard | 539 | Cowden, Nick (1464) | Lost 0-2 | -171445 |
| 4standard | 660 | Stanford, David (1441) | Lost 0-2 | -191426 |
| average opponent: 1451record: 0-4 | new rating: 1426 | |||