Powers, Rebecca
Current rating: 1461
Record: 1-3-2
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Hauf, Bryan (1400) | Lost 0-2 | -201480 |
| 2sealed | 281 | Herrera, Donny (1481) | Lost 0-2 | -181462 |
| 3sealed | 326 | Acosta, Jaime (1464) | Draw 1-1 | 01462 |
| 4sealed | 275 | Lugo, Luis A (1482) | Won 2-1 | +191481 |
| 5sealed | 305 | Bowker, Howard (1486) | Draw 1-1 | 01481 |
| 6sealed | 278 | Blair, Molly (1411) | Lost 0-2 | -201461 |
| average opponent: 1454record: 1-3-2 | new rating: 1461 | |||