Mireles, Roni
Current rating: 1466
Record: 2-4
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Hendrickson, Mark (1650) | Lost 0-2 | -151485 |
| 2standard | 243 | Lopez, Nelson (1482) | Lost 0-2 | -181467 |
| 3standard | 304 | Witterstaetter, Brennan (1464) | Won 2-0 | +181485 |
| 4standard | 341 | Acosta, Jacob (1480) | Won 2-1 | +181503 |
| 5standard | 269 | Callahan, Regan (1458) | Lost 1-2 | -191484 |
| 6standard | 277 | Prokesch, Scott (1492) | Lost 0-2 | -181466 |
| average opponent: 1504record: 2-4 | new rating: 1466 | |||