Mercado, Sonia
Current rating: 1523
Record: 4-3
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Nicholas, Adam (1500) | Won 2-0 | +181518 |
| 2standard | 254 | Kromm, Derek (1518) | Won 2-0 | +181536 |
| 3standard | 165 | Pileggi, Riccardo (1610) | Won 2-0 | +191555 |
| 4standard | 182 | Rohr, Josh (1482) | Lost 1-2 | -191536 |
| 5standard | 139 | Davis, Josh (1498) | Lost 1-2 | -191517 |
| 6standard | 409 | Tanner, Charles (1483) | Won 2-1 | +181535 |
| 7standard | 186 | Shiels, David (1865) | Lost 1-2 | -121523 |
| average opponent: 1565record: 4-3 | new rating: 1523 | |||