Castro, ROn
Current rating: 1463
Record: 1-3
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 168 | Giddings, Erin S (1500) | Lost 1-2 | -181482 |
| 2standard | 363 | Martin, Shawna (1482) | Won 2-0 | +181500 |
| 3standard | 203 | Seaver, Scott A (1478) | Lost 0-2 | -181482 |
| 4standard | 426 | Biggers, Dustin (1466) | Lost 0-2 | -191463 |
| average opponent: 1481record: 1-3 | new rating: 1463 | |||