Kopf, Andrew
Current rating: 1541
Record: 5-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Glotfelty, Matthew (1500) | Won 2-0 | +181518 |
| 2standard | 137 | Shefler, Alex (1518) | Lost 1-2 | -181500 |
| 3standard | 308 | Lex, Brandon (1501) | Won 2-0 | +181518 |
| 4standard | 360 | Blanchette, Jamie (1649) | Won 2-0 | +201538 |
| 5standard | 150 | Shaferly, Joshua E (1435) | Won 2-0 | +171555 |
| 6standard | 123 | Pieper, Charles (1584) | Lost 1-2 | -181537 |
| 7standard | 283 | Duke, Reid (1747) | Won 2-1 | +221559 |
| 8standard | 193 | Kofsky, Robert (1594) | Lost 0-2 | -181541 |
| average opponent: 1566record: 5-3 | new rating: 1541 | |||