Cummings, Matthew V
Current rating: 1428
Record: 2-6
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 309 | Divelbliss, Timothy (1465) | Lost 0-2 | -191481 |
| 2standard | 481 | Palma, Matthew (1482) | Lost 0-2 | -181463 |
| 3standard | 559 | Vereb, Kyle (1464) | Lost 0-2 | -181445 |
| 4standard | 659 | Nemitz, Mitchell (1447) | Won 2-0 | +181463 |
| 5standard | 578 | Sobieray, Andrew (1463) | Lost 0-1 | -181445 |
| 6standard | 506 | PEROTTI, ERIC (1446) | Won 2-0 | +181463 |
| 7standard | 387 | Darcy, Michael (1518) | Lost 1-2 | -171446 |
| 8standard | 299 | Stanford, David (1441) | Lost 0-2 | -181428 |
| average opponent: 1466record: 2-6 | new rating: 1428 | |||