Guardiola, Ruben D
Current rating: 1463
Record: 1-3
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Ostriyznick, Craig (1445) | Lost 0-2 | -191481 |
| 2sealed | 390 | Kinard, Mitchell (1482) | Won 2-0 | +181499 |
| 3sealed | 277 | Jones, Oscar (1502) | Lost 0-2 | -181481 |
| 4sealed | 442 | Milo, John (1481) | Lost 0-2 | -181463 |
| average opponent: 1478record: 1-3 | new rating: 1463 | |||