Boyd, Tim
Current rating: 1501
Record: 4-4-1
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 148 | Aimer, Dallas J (1500) | Draw 1-1 | 01500 |
| 2block | 167 | Landwehr, Aaron (1520) | Lost 0-1 | -181482 |
| 3block | 245 | Bradley, Scott (1482) | Won 2-0 | +181500 |
| 4block | 205 | Bailey, Joseph (1500) | Won 2-1 | +181518 |
| 5block | 152 | Rocha, Alejandro (1518) | Won 2-0 | +181536 |
| 6block | 91 | Miu, Pablo (1516) | Lost 0-2 | -181518 |
| 7block | 148 | Lewis, Jeremy (1513) | Won 2-0 | +181536 |
| 8block | 95 | Herr, Paul (1547) | Lost 0-2 | -181518 |
| 9block | 97 | Gutierrez, Michael (1547) | Lost 0-0 | -171501 |
| average opponent: 1516record: 4-4-1 | new rating: 1501 | |||