Olszewki, Peter
Current rating: 1502
Record: 2-2-1
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 63 | Munson, Daniel (1465) | Won 2-0 | +171517 |
| 3legacy | 44 | Dziduch, Greg (1518) | Draw 1-1 | 01517 |
| 4legacy | 67 | Corley, Michael (1534) | Won 2-1 | +191536 |
| 5legacy | 33 | MacInnes, Ian (1557) | Lost 0-1 | -181518 |
| 6legacy | 68 | Edwards, Craig (1622) | Lost 0-2 | -161502 |
| average opponent: 1539record: 2-2-1 | new rating: 1502 | |||