Sher, Lenny
Current rating: 1480
Record: 3-4-2
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 77 | Ignacio, Kenny (1472) | Lost 1-2 | -191481 |
| 2extended | 331 | Green, Jody (1481) | Draw 1-1 | 01481 |
| 3extended | 377 | Gillam, Tim (1521) | Lost 1-2 | -171464 |
| 4extended | 431 | Harper, Nathan S (1464) | Lost 1-2 | -181446 |
| 5extended | 400 | Pike, Maitland (1447) | Draw 1-1 | 01446 |
| 6extended | 347 | Minarik, John (1411) | Won 2-0 | +181464 |
| 7extended | 282 | Ledesma, Steven (1426) | Won 2-0 | +171481 |
| 8extended | 221 | Hamblet, Eli (1449) | Won 2-1 | +171498 |
| 9extended | 169 | Altizer, Michael (1502) | Lost 0-2 | -181480 |
| average opponent: 1464record: 3-4-2 | new rating: 1480 | |||