Quiroz, Rob
Current rating: 1463
Record: 2-4
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Aron, Jason (1497) | Lost 0-2 | -181482 |
| 2modern | 397 | Page, Harold (1425) | Won 2-0 | +171499 |
| 3modern | 298 | Turner, Roy (1501) | Lost 0-2 | -181481 |
| 4modern | 398 | Weijang, Yusheng (1492) | Lost 0-2 | -181463 |
| 5modern | 459 | Fish, Tyler (1465) | Won 2-0 | +181481 |
| 6modern | 412 | Guerra, Yannis S (1480) | Lost 0-2 | -181463 |
| average opponent: 1477record: 2-4 | new rating: 1463 | |||