Hall, Jon
Current rating: 1446
Record: 1-4
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Hill, Jeff S (1500) | Won 2-1 | +181518 |
| 2sealed | 15 | Anderson, Jack (1518) | Lost 1-2 | -181500 |
| 3sealed | 122 | Ewing, Jack (1469) | Lost 0-2 | -191481 |
| 4sealed | 176 | Gerontes, Jason (1483) | Lost 1-2 | -181463 |
| 5sealed | 159 | Vlahovich, Heather J (1466) | Lost 1-2 | -171446 |
| average opponent: 1487record: 1-4 | new rating: 1446 | |||