Pereira, Alvaro Bruno
Current rating: 1470
Record: 5-7-1
| Grand Prix Chicago 2012 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 281 | Bruning, Sam (1500) | Won 2-1 | +191501 |
| 2modern | 129 | Collora, Anthony P (1575) | Won 2-1 | +191520 |
| 3modern | 137 | Spitzer, Craig (1506) | Won 2-1 | +181538 |
| 4modern | 66 | Kamerow, Simon (1495) | Lost 1-2 | -191519 |
| 5modern | 151 | Gleicher, David (1776) | Lost 0-2 | -131506 |
| 6modern | 334 | Bunnell, Scott (1472) | Lost 1-2 | -191487 |
| 7modern | 333 | Halder, Jason (1439) | Lost 0-2 | -191468 |
| 8modern | 273 | Pickrell, Bradley (1562) | Won 2-1 | +201488 |
| 9modern | 213 | Steffem, Scott (1522) | Lost 1-2 | -181470 |
| average opponent: 1539record: 4-5 | new rating: 1470 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 835 | Monahan, Alexander (1500) | Won 0-0 | +181518 |
| 2sealed | 608 | Harris, Jason (1537) | Draw 1-1 | 01518 |
| 3sealed | 666 | Ortiz, Jeremy (1517) | Lost 0-2 | -181500 |
| 4sealed | 806 | James L., (1500) | Lost 0-2 | -181482 |
| average opponent: 1514record: 1-2-1 | new rating: 1482 | |||