Foster, Daniel I
Current rating: 1519
Record: 3-2-1
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 137 | Koopman, Michel A (1500) | Won 2-0 | +181518 |
| 2block | 157 | von Beroldingen, Nicholas P (1518) | Draw 1-1 | 01518 |
| 3block | 113 | Romero, Bill (1550) | Won 2-0 | +191537 |
| 4block | 93 | Walker, Rob (1501) | Won 2-0 | +171554 |
| 5block | 49 | Davalos, Dante (1589) | Lost 1-2 | -171537 |
| 6block | 87 | Chacon, Jaffet A (1536) | Lost 0-2 | -181519 |
| average opponent: 1532record: 3-2-1 | new rating: 1519 | |||