Rodriguez, Mark
Current rating: 1446
Record: 1-4
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 95 | Cross, Jude B (1500) | Lost 0-2 | -181482 |
| 2block | 270 | Sweitzer, Adam (1482) | Lost 0-2 | -181464 |
| 3block | 284 | Kallemayn, David (1464) | Lost 0-2 | -181446 |
| 4block | 319 | humphrey, christopher (1445) | Won 2-0 | +181464 |
| 5block | 282 | Lombardo, Lawrence C (1464) | Lost 0-2 | -181446 |
| average opponent: 1471record: 1-4 | new rating: 1446 | |||