Fonseca, Bernardo M
Current rating: 1498
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 84 | Lee, Michael (1636) | Lost 0-2 | -151449 |
| 4standard | 101 | Majors, Michael (2020) | Won 2-0 | +281477 |
| 5standard | 128 | Calhoun, Christopher (1538) | Lost 0-2 | -171460 |
| 6standard | 179 | Starling, Michael (1517) | Lost 0-2 | -171443 |
| 7standard | 178 | Winesburg, Kati (1449) | Won 2-0 | +181461 |
| 8standard | 131 | Austin, James (1502) | Won 2-1 | +191480 |
| 9standard | 97 | Honeycutt, Doug (1486) | Won 2-0 | +181498 |
| top | average opponent: 1593record: 4-3 | new rating: 1498 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 131 | Houle, Zac B (1500) | Lost 1-2 | -171431 |
| 3legacy | 289 | Pittman, Robert (1429) | Won 2-0 | +181449 |
| 4legacy | 218 | Butler, Jessie (1494) | Won 2-1 | +181467 |
| 5legacy | 109 | Bassery, Majid (1538) | Won 2-1 | +201487 |
| 6legacy | 69 | Maloof, Greg (1643) | Lost 0-2 | -151472 |
| 7legacy | 152 | Thompson, Gerry (1857) | Lost 0-2 | -121460 |
| 8legacy | 228 | Mixon, Sean (1527) | Lost 1-2 | -171443 |
| 9legacy | 224 | Justice, Joshua (1593) | Won 2-0 | +211464 |
| top | average opponent: 1573record: 4-4 | new rating: 1464 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 430 | Neuffer, Benjamin (1500) | Won 2-0 | +181518 |
| 2extended | 415 | Becvar, Nick (1649) | Lost 1-2 | -161502 |
| 3extended | 585 | Reigle, Henry (1466) | Lost 1-2 | -181484 |
| 4extended | 650 | Brown, Robbie (1488) | Lost 1-2 | -181466 |
| 5extended | 646 | Hickman, Steven (1462) | Lost 0-2 | -181448 |
| top | average opponent: 1513record: 1-4 | new rating: 1448 | ||