Vandenberg, Timothy S
Current rating: 1484
Record: 2-3-1
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Neigel, Barrett (1599) | Lost 0-2 | -161484 |
| 2sealed | 162 | Weigle, Sean (1481) | Lost 0-2 | -181466 |
| 3sealed | 206 | Wells, Rebecca (1464) | Won 2-0 | +181484 |
| 4sealed | 231 | Malick, Alexandria (1482) | Won 2-1 | +181502 |
| 5sealed | 202 | Delarosa, Jeremy (1501) | Lost 0-2 | -181484 |
| 6sealed | 187 | Roye, Michael (1483) | Draw 1-1 | 01484 |
| average opponent: 1502record: 2-3-1 | new rating: 1484 | |||