Owens, William
Current rating: 1444
Record: 4-7
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Benavides, Jon (1447) | Won 2-1 | +181498 |
| 2sealed | 38 | Liu, Zhenshuo (1518) | Lost 0-2 | -181480 |
| 3sealed | 208 | Cartagena, Jason (1472) | Lost 0-2 | -181462 |
| 4sealed | 323 | Warren, Lyle (1481) | Lost 0-2 | -181444 |
| average opponent: 1480record: 1-3 | new rating: 1444 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Barrett, Gary (1500) | Lost 0-2 | -181482 |
| 2standard | 322 | Gustafson, Michael (1482) | Won 2-1 | +181500 |
| 3standard | 225 | Allen, Robert (1516) | Won 2-1 | +181518 |
| 4standard | 219 | Tinsman, Tom (1491) | Lost 0-2 | -181500 |
| 5standard | 241 | Floyd, David (1499) | Lost 1-2 | -181482 |
| 6standard | 285 | Rivera-Valdivia, Nicolas (1417) | Won 2-0 | +171499 |
| 7standard | 192 | Miller, Adam (1474) | Lost 1-2 | -191480 |
| average opponent: 1483record: 3-4 | new rating: 1480 | |||