Mitch, John
Current rating: 1445
Record: 1-4
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 44 | Martinez, Michael D. (1500) | Won 2-1 | +181518 |
| 2block | 149 | MAULDIN, SAMANTHA N (1518) | Lost 1-2 | -181500 |
| 3block | 203 | Oldes, Jeremiah (1500) | Lost 0-2 | -181482 |
| 4block | 277 | Torres, Jose (1482) | Lost 1-2 | -181464 |
| 5block | 280 | Romero, Frank (1428) | Lost 0-2 | -191445 |
| average opponent: 1486record: 1-4 | new rating: 1445 | |||