Bollone, John
Current rating: 1450
Record: 3-6
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 91 | Agenbroad, Brandon C (1500) | Lost 0-2 | -181482 |
| 2block | 215 | Reiss, Ian (1483) | Lost 0-2 | -181464 |
| 3block | 191 | Loomis, Dallan (1500) | Lost 1-2 | -171447 |
| 4block | 282 | Williams, Jeff (1482) | Won 2-0 | +181465 |
| 5block | 207 | Catanese, Sean (1500) | Lost 0-2 | -171448 |
| 6block | 238 | Keyes, Ronald W (1483) | Lost 0-2 | -171431 |
| 7block | 193 | DeRenzis, Gregory (1464) | Won 2-0 | +181449 |
| 8block | 146 | Hodge, Adrian (1481) | Won 2-0 | +191468 |
| 9block | 105 | Quinones, Roberto R (1486) | Lost 0-0 | -181450 |
| average opponent: 1486record: 3-6 | new rating: 1450 | |||