Robbins IV, Robert
Current rating: 1499
Record: 3-3
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 142 | Bonham, Nicholas (1475) | Lost 0-2 | -181482 |
| 2block | 267 | Woods, Colby D (1483) | Lost 0-2 | -181464 |
| 3block | 276 | Custer, James (1454) | Won 2-0 | +171481 |
| 4block | 231 | Taylor, David (1479) | Won 2-0 | +181499 |
| 5block | 189 | Johnson, Ethan (1500) | Won 2-1 | +181517 |
| 6block | 135 | Betancourt, Daniel (1498) | Lost 0-2 | -181499 |
| average opponent: 1482record: 3-3 | new rating: 1499 | |||