Bachmann, Sam
Current rating: 1405
Record: 3-9-3
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 158 | Abraham, Andrew (1495) | Lost 0-2 | -171438 |
| 2block | 238 | Feit, Richard (1482) | Won 2-1 | +191457 |
| 3block | 171 | Cabral, Sean (1500) | Lost 1-2 | -181439 |
| 4block | 233 | Barnum, David (1466) | Lost 0-2 | -171422 |
| 5block | 252 | Soce, Tawasi (1464) | Lost 0-2 | -171405 |
| average opponent: 1481record: 1-4 | new rating: 1405 | |||
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 39 | Wertz, Daniel (1542) | Won 2-0 | +191519 |
| 5sealed | 2 | Wolfman, Steven (1622) | Lost 1-2 | -161503 |
| 6sealed | 13 | Lessard, Luc (1557) | Draw 1-1 | +11504 |
| 7sealed | 30 | Johnson, Ian (1558) | Won 2-0 | +191523 |
| 8rochester | 10 | Magurn, Ken (1557) | Draw 1-1 | 01523 |
| 9rochester | 29 | Pikula, Chris (1636) | Lost 1-2 | -161507 |
| 10rochester | 25 | Hodack, Bill (1578) | Draw 1-1 | +21509 |
| 11rochester | 24 | Cook, Ben (1483) | Lost 0-2 | -191490 |
| 12rochester | 8 | Frank, Joel (1549) | Lost 1-2 | -171473 |
| 13rochester | 23 | Cardin, Guillaume (1461) | Lost 0-2 | -181455 |
| average opponent: 1554record: 2-5-3 | new rating: 1455 | |||