Mcquiddy, Allan
Current rating: 1482
Record: 3-4
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Garita, Pablo (1500) | Won 2-0 | +181518 |
| 3sealed | 34 | picado, edson (1516) | Lost 0-3 | -181500 |
| 4sealed | 97 | Ortiz, Ottoniel (1440) | Lost 0-2 | -191481 |
| 5sealed | 105 | RUIZ, VLADIMIR (1517) | Lost 0-2 | -171464 |
| 6sealed | 113 | Gonzalez, Elvis (1463) | Lost 0-2 | -181446 |
| 7sealed | 114 | Lujan Gallegos, Daniel (1448) | Won 2-0 | +181464 |
| 8sealed | 103 | Vega, Diego (1497) | Won 2-0 | +181482 |
| average opponent: 1483record: 3-4 | new rating: 1482 | |||