Hammer, George A
Current rating: 1485
Record: 1-2
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 620 | Theisen, Joshua J (1500) | Won 2-0 | +181518 |
| 2legacy | 536 | Lundberg, Jason (1694) | Lost 0-2 | -151503 |
| 3legacy | 534 | Rodriguez, Miles (1481) | Lost 1-2 | -181485 |
| average opponent: 1558record: 1-2 | new rating: 1485 | |||