Pryor, John W
Current rating: 1485
Record: 1-2-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 189 | Barnes, Anthony (1518) | Won 2-0 | +181518 |
| 3legacy | 189 | Barlow, Joel H (1638) | Lost 1-2 | -151503 |
| 4legacy | 329 | McGregor, Pat (1516) | Draw 1-1 | 01503 |
| 5legacy | 265 | Chiesa, Christopher (1524) | Lost 0-2 | -181485 |
| average opponent: 1549record: 1-2-1 | new rating: 1485 | |||