Sanville, David
Current rating: 1427
Record: 0-4
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Kessler, Matt (1446) | Lost 0-2 | -191481 |
| 2sealed | 291 | Elliott, Vincent W (1481) | Lost 1-2 | -181463 |
| 3sealed | 347 | Echavarria, Clos A (1464) | Lost 1-2 | -181445 |
| 4sealed | 360 | Flores, Melanie (1445) | Lost 0-2 | -181427 |
| average opponent: 1459record: 0-4 | new rating: 1427 | |||