Margules, Bobby
Current rating: 1516
Record: 5-4
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Baker, Michael (1595) | Lost 0-2 | -161484 |
| 2sealed | 382 | Velasquez, Luis A (1482) | Won 2-0 | +181502 |
| 3sealed | 250 | Lee, Jordan (1482) | Won 2-0 | +171519 |
| 4sealed | 212 | Richard, Robert (1434) | Won 2-1 | +171536 |
| 5sealed | 196 | Phiffer, Aaron (1523) | Lost 0-2 | -181518 |
| 6sealed | 223 | Hoffmann, Daniel (1431) | Lost 1-2 | -201498 |
| 7sealed | 258 | Lopez, Daniel O (1515) | Lost 1-2 | -181480 |
| 8sealed | 221 | Grayson, Jonathan (1482) | Won 2-1 | +181498 |
| 9sealed | 174 | Fauchey, Eduardo (1487) | Won 2-1 | +181516 |
| average opponent: 1492record: 5-4 | new rating: 1516 | |||