Manderewicz, Geoffrey
Current rating: 1500
Record: 2-2-2
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Schaeffer, Bryan (1500) | Draw 1-1 | 01500 |
| 2legacy | 117 | Farrell, Michael K (1500) | Lost 0-2 | -181482 |
| 3legacy | 179 | Cuevas, Miguel (1501) | Draw 1-1 | 01482 |
| 4legacy | 218 | Judge, Thomas (1464) | Won 2-0 | +181500 |
| 5legacy | 177 | Bakir, Ahmead (1505) | Lost 0-2 | -181482 |
| 6legacy | 167 | White, Robert D (1463) | Won 2-0 | +181500 |
| average opponent: 1489record: 2-2-2 | new rating: 1500 | |||