Leon, Gilbert
Current rating: 1648
Record: 15-7
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 261 | Gutierrez, Felix (1464) | Lost 1-2 | -191525 |
| 2sealed | 212 | Martinez Corona, Aldo Esai (1469) | Won 2-1 | +171542 |
| 3sealed | 116 | Ortiz, Oscar (1453) | Won 2-1 | +161558 |
| 4sealed | 82 | Orduno Gavina, Octavio (1480) | Won 2-0 | +161574 |
| 5sealed | 121 | Fitz, Alejandro (1469) | Won 2-0 | +171591 |
| 6sealed | 43 | Gaspar, David (1554) | Won 2-0 | +171608 |
| 7sealed | 43 | Cruz Cano, Pedro Juan (1618) | Won 2-1 | +181626 |
| 8sealed | 23 | Aragon Magadan, Marco Aurelio (1593) | Won 2-0 | +181644 |
| 9draft | 32 | Hernandez, Ignacio (1612) | Lost 1-2 | -191625 |
| 10draft | 26 | Mexicano, Armando (1646) | Won 2-1 | +181643 |
| 11draft | 36 | Lalague, Marc (1880) | Lost 1-2 | -131630 |
| 12draft | 50 | Aguilar Granados, Jesus Carlos (1586) | Won 2-0 | +171647 |
| 13draft | 8 | Martinez Silhy, Carlos (1715) | Lost 0-2 | -171630 |
| 14draft | 12 | Cruz Cano, Pedro Juan (1642) | Won 2-0 | +181648 |
| average opponent: 1584record: 10-4 | new rating: 1648 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Fajardo Calderon, Jonathan F (1500) | Won 2-0 | +181518 |
| 2sealed | 1 | Barkowski, Merle (1620) | Won 2-0 | +201538 |
| 3sealed | 35 | Sanchez, Emiliano (1536) | Won 2-1 | +181556 |
| 4sealed | 28 | Navarro, Juan (1500) | Lost 0-2 | -191537 |
| 5sealed | 102 | Martinez Angeles, Carlos Alberto (1537) | Won 2-0 | +181555 |
| 6sealed | 54 | Jaklovsky, Lukas (2005) | Lost 1-2 | -111544 |
| 7sealed | 90 | Navarro, Eduardo (1525) | Lost 0-2 | -181526 |
| 8sealed | 150 | Serrano, Edgar (1518) | Won 2-0 | +181544 |
| average opponent: 1593record: 5-3 | new rating: 1544 | |||