Sorensen, Allen R
Current rating: 1453
Record: 7-10
| Grand Prix Columbus 2007 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 225 | Davis, Matt (1453) | Won 2-1 | +181482 |
| 2legacy | 216 | Bigelow, Clair (1498) | Lost 1-2 | -181464 |
| 3legacy | 213 | Lee, James C (1592) | Lost 0-2 | -151449 |
| 4legacy | 308 | Claytor, Joshua (1565) | Won 2-0 | +201469 |
| 5legacy | 261 | Hornung Jr, Mark (1491) | Lost 1-2 | -181451 |
| 6legacy | 298 | Fey, David (1480) | Won 2-1 | +191470 |
| 7legacy | 253 | Oyler, Ken (1447) | Won 2-0 | +171487 |
| 8legacy | 178 | McCaman, RG (1524) | Lost 0-2 | -171470 |
| 9legacy | 168 | Grollman, Joseph L (1499) | Lost 1-2 | -171453 |
| average opponent: 1505record: 4-5 | new rating: 1453 | |||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 49 | Davis, John (1641) | Won 2-0 | +211521 |
| 2legacy | 98 | Cardin, Guillaume (1480) | Lost 0-2 | -191502 |
| 3legacy | 128 | Scott, Todd (1395) | Won 1-0 | +161518 |
| 4legacy | 150 | Neary, Nicholas (1509) | Lost 0-1 | -181500 |
| 5legacy | 123 | Patch, Jonathan (1502) | Won 1-0 | +181518 |
| 6legacy | 121 | Cavanaugh, Andrew (1515) | Lost 0-2 | -181500 |
| 7legacy | 125 | Pennock, Chris (1536) | Lost 1-2 | -181482 |
| 8legacy | 103 | Taylor, Matthew (1483) | Lost 0-2 | -181464 |
| average opponent: 1508record: 3-5 | new rating: 1464 | |||