Purvis, Bert
Current rating: 1446
Record: 1-4
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 726 | Bailey, Patrick (1500) | Lost 0-2 | -171446 |
| record: 0-1 | new rating: 1446 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Smith, Stan (1463) | Lost 0-2 | -191481 |
| 2standard | 549 | santiago, orlando U (1481) | Lost 0-2 | -181463 |
| 3standard | 650 | Martin, Travis (1465) | Won 2-0 | +181481 |
| 4standard | 682 | Rohena, Zaby (1484) | Lost 0-2 | -181463 |
| average opponent: 1473record: 1-3 | new rating: 1463 | |||