Leon, Jorge R
Current rating: 1517
Record: 4-3-1
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Lopez Perez, Olin Toatiuh (1500) | Won 2-0 | +181518 |
| 2sealed | 45 | De Valdemar Romero, Erwin Alejandro (1535) | Lost 0-1 | -181500 |
| 3sealed | 165 | Martinez Garcia, Carlos (1500) | Won 2-0 | +181518 |
| 4sealed | 168 | Castillo, Alejandro (1518) | Won 2-1 | +181536 |
| 5sealed | 82 | Cardoso Moreno, Tais (1487) | Draw 1-1 | -11535 |
| 6sealed | 91 | Astorga, Efrain (1521) | Lost 0-2 | -181517 |
| 7sealed | 146 | Galindo Glez., Juan (1519) | Lost 1-2 | -181499 |
| 8sealed | 171 | Aguilar Granados, Jesus Carlos (1499) | Won 2-1 | +181517 |
| average opponent: 1510record: 4-3-1 | new rating: 1517 | |||