Clementz, Joseph W
Current rating: 1498
Record: 2-2
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Comiskey, Nathaniel (1500) | Won 2-0 | +181518 |
| 2legacy | 206 | Holland, Bob (1527) | Won 2-1 | +181536 |
| 3legacy | 152 | Lewis, Scott (1521) | Lost 1-2 | -181518 |
| 4legacy | 292 | Albaugh, Chalmer (1390) | Lost 0-2 | -201498 |
| average opponent: 1484record: 2-2 | new rating: 1498 | |||