Castillo, Alejandro
Current rating: 1482
Record: 3-4
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Vazquez, Luis (1500) | Won 2-0 | +181518 |
| 2sealed | 87 | Zepeda Mendez, Carlos Alberto (1500) | Won 2-0 | +181536 |
| 3sealed | 14 | Servin Rodriguez, Cuauhtemoc (1536) | Lost 1-2 | -181518 |
| 4sealed | 168 | Leon, Jorge R (1518) | Lost 1-2 | -181500 |
| 5sealed | 206 | Alcudia Mendoza, Jorge Luis (1500) | Won 2-1 | +181518 |
| 6sealed | 93 | garcilazo, edgar (1534) | Lost 0-2 | -181500 |
| 7sealed | 149 | Gomez, Manuel (1506) | Lost 0-2 | -181482 |
| average opponent: 1513record: 3-4 | new rating: 1482 | |||