Kallemayn, David
Current rating: 1428
Record: 1-5
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 63 | Edwards-Mueller, Nicholas B (1500) | Lost 0-2 | -181482 |
| 2block | 218 | Nathan, Trevor (1481) | Lost 1-2 | -181464 |
| 3block | 284 | Rodriguez, Mark (1464) | Won 2-0 | +181482 |
| 4block | 242 | Dy, Michael (1482) | Lost 0-2 | -181464 |
| 5block | 287 | Ahmed, Konan (1464) | Lost 1-2 | -181446 |
| 6block | 250 | Eggleston, David (1445) | Lost 0-2 | -181428 |
| average opponent: 1473record: 1-5 | new rating: 1428 | |||