Ridall, Jo
Current rating: 1464
Record: 0-2-1
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Muniz, Nate (1500) | Lost 0-2 | -181482 |
| 2sealed | 175 | Moore, Richard L (1482) | Draw 1-1 | 01482 |
| 3sealed | 170 | Reed, Douglas (1482) | Lost 0-2 | -181464 |
| average opponent: 1488record: 0-2-1 | new rating: 1464 | |||