Williams, George A
Current rating: 1482
Record: 2-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Kavl, Aaditya (1500) | Won 2-0 | +181518 |
| 2sealed | 178 | Aten, Sean (1518) | Lost 0-2 | -181500 |
| 3sealed | 231 | Grimes, Jason (1499) | Won 2-1 | +181518 |
| 4sealed | 255 | Pinson, Joshua (1517) | Lost 1-2 | -181500 |
| 5sealed | 304 | Cornacchia, Anthonio (1500) | Lost 1-2 | -181482 |
| average opponent: 1507record: 2-3 | new rating: 1482 | |||