Larsen, Sam
Current rating: 1447
Record: 2-5-1
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Hines, Matthew D (1500) | Lost 0-2 | -181464 |
| 2sealed | 347 | Wagner, Kyle (1482) | Lost 0-2 | -171447 |
| average opponent: 1491record: 0-2 | new rating: 1447 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 235 | Bush, Jeremy (1500) | Won 2-0 | +181518 |
| 2legacy | 7 | Cole, Jim (1518) | Lost 0-2 | -181500 |
| 3legacy | 437 | Block, Russell D (1500) | Lost 1-2 | -181482 |
| 4legacy | 454 | Hamilton, Lucas (1484) | Draw 1-1 | 01482 |
| 5legacy | 453 | Steiger, Rusty (1481) | Lost 1-2 | -181464 |
| 6legacy | 399 | Hubbard, Karl (1466) | Won 2-0 | +181482 |
| average opponent: 1491record: 2-3-1 | new rating: 1482 | |||