Sorenson, Sam A
Current rating: 1524
| Grand Prix Chicago 2012 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 44 | Friend, Korbin (1519) | Won 2-0 | +181542 |
| 3modern | 163 | Connell, Zoe (1493) | Lost 1-2 | -191523 |
| 4modern | 216 | Pohlman, Charles P (1520) | Won 2-1 | +181541 |
| 5modern | 204 | FAVANO, DANIEL (1483) | Lost 1-2 | -191522 |
| 6modern | 196 | Onland, Jesse (1535) | Won 2-0 | +191541 |
| 7modern | 195 | Kraigher, Greg (1633) | Lost 0-2 | -171524 |
| top | average opponent: 1530record: 3-3 | new rating: 1524 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 24 | Cottell, Peter (1466) | Lost 1-2 | -181462 |
| 3modern | 233 | Ettel, Richard (1463) | Lost 1-2 | -181444 |
| 4modern | 463 | Paulick, Scott C (1484) | Won 2-1 | +191463 |
| 5modern | 388 | Suarez, Felipe (1555) | Lost 0-2 | -171446 |
| 6modern | 345 | Etienne, Andrew k (1483) | Won 2-0 | +191465 |
| 7modern | 295 | Peever, Ben (1508) | Won 2-1 | +191484 |
| 8modern | 220 | Kraigher, Greg (1643) | Won 2-0 | +211505 |
| 9modern | 155 | Moffitt, James (1604) | Won 2-0 | +191524 |
| top | average opponent: 1526record: 5-3 | new rating: 1524 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 174 | Wilson, Chris (1428) | Lost 0-2 | -191481 |
| 2legacy | 410 | Wang, Horace (1482) | Lost 0-2 | -181463 |
| 3legacy | 501 | Westbrook, Brian (1444) | Won 2-1 | +171480 |
| 4legacy | 440 | Skogen, David (1464) | Lost 1-2 | -181462 |
| 5legacy | 504 | Goble, Cody (1467) | Won 2-1 | +181480 |
| top | average opponent: 1457record: 2-3 | new rating: 1480 | ||