Lees, Jonathan
Current rating: 1480
Record: 2-3-1
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Diamond, Eric (1464) | Draw 1-1 | -11499 |
| 2sealed | 148 | Hayes, Ryan D (1500) | Lost 1-2 | -181481 |
| 3sealed | 215 | Patton, Brandon (1482) | Lost 1-2 | -181463 |
| 4sealed | 243 | Hulse, Kevin (1463) | Won 2-0 | +181481 |
| 5sealed | 199 | Chojnacki, Robert (1481) | Lost 1-2 | -181463 |
| 6sealed | 171 | LaRue, Michael (1405) | Won 2-0 | +171480 |
| average opponent: 1466record: 2-3-1 | new rating: 1480 | |||