Kaufman, Chad A
Current rating: 1499
Record: 3-3
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 133 | Bauer, Michael (1458) | Won 2-1 | +171517 |
| 2legacy | 319 | Newton, David B (1518) | Lost 0-2 | -181499 |
| 3legacy | 390 | Mordini, David (1499) | Won 2-0 | +181517 |
| 4legacy | 366 | Pitchford, Art (1516) | Won 2-1 | +181535 |
| 5legacy | 106 | Steiner, Ben (1520) | Lost 0-2 | -181517 |
| 6legacy | 330 | Nguyen, Michael (1539) | Lost 1-2 | -181499 |
| average opponent: 1508record: 3-3 | new rating: 1499 | |||