Coon, Jonathan W
Current rating: 1523
Record: 4-3
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Smith, Anthony (1500) | Won 2-0 | +181518 |
| 2sealed | 101 | Miller, Ben (1464) | Lost 1-2 | -191499 |
| 3sealed | 160 | Mueller, Aaron M (1502) | Won 2-0 | +181517 |
| 4sealed | 123 | Messick, Ryan (1757) | Won 2-0 | +221539 |
| 5sealed | 167 | McCall, Brian (1506) | Lost 1-2 | -181521 |
| 6sealed | 127 | Jacobson, Josh (1626) | Won 2-1 | +201541 |
| 7sealed | 102 | Mohsin, Real (1534) | Lost 1-2 | -181523 |
| average opponent: 1556record: 4-3 | new rating: 1523 | |||