Sandstrom, Vaughn
Current rating: 1484
Record: 4-5
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Cramer, Ronald (1500) | Won 2-1 | +181518 |
| 2sealed | 100 | Yu, Steve (1607) | Lost 0-2 | -161502 |
| 3sealed | 149 | Reding, Scott (1500) | Lost 0-2 | -181484 |
| 4sealed | 189 | Coles, Josh (1482) | Won 2-0 | +181502 |
| 5sealed | 159 | Weigle, Sean (1500) | Lost 0-2 | -181484 |
| 6sealed | 192 | Kutcher, Ben (1480) | Lost 1-2 | -191465 |
| 7sealed | 165 | Garza, Eusevio (1471) | Won 2-0 | +191484 |
| 8sealed | 129 | Dearing, Geoff (1491) | Won 2-1 | +181502 |
| 9sealed | 96 | Harris, Brian W (1542) | Lost 0-2 | -181484 |
| average opponent: 1508record: 4-5 | new rating: 1484 | |||