Cafferelli, Brian
Current rating: 1339
Record: 0-9
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 521 | Messing, Robert (1500) | Lost 0-2 | -161393 |
| 2sealed | 687 | Sokol, Greg (1482) | Lost 1-2 | -161377 |
| 3sealed | 694 | Ridgway, Colin (1464) | Lost 0-2 | -171360 |
| 4sealed | 723 | Tam, Wai (1192) | Lost 0-2 | -211339 |
| average opponent: 1410record: 0-4 | new rating: 1339 | |||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Pyles, Aaron (1500) | Lost 1-2 | -181482 |
| 2sealed | 357 | LaClaire, Larry (1444) | Lost 0-2 | -191463 |
| 3sealed | 449 | Haas, John (1465) | Lost 1-2 | -181445 |
| 4sealed | 480 | Elder, John (1446) | Lost 0-2 | -181427 |
| 5sealed | 403 | Cox, Daniel (1429) | Lost 0-2 | -181409 |
| average opponent: 1457record: 0-5 | new rating: 1409 | |||