Medel Ponce de Leon, Luis Alberto
Current rating: 1400
Record: 5-11
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Flores, Ricardo R (1514) | Lost 0-2 | -161410 |
| 2sealed | 222 | Trueba Mendoza, Jorge Gerardo (1519) | Won 2-0 | +201430 |
| 3sealed | 239 | Cabrera Altamirano, Hugo Antonio (1481) | Won 2-0 | +191449 |
| 4sealed | 80 | Bravo Romero, Gaston R (1519) | Lost 1-2 | -171432 |
| 5sealed | 225 | Hernandez Gomez, Juan (1499) | Lost 0-2 | -171415 |
| 6sealed | 185 | Garcia Morales, Cesar (1479) | Lost 0-2 | -171398 |
| 7sealed | 190 | Montes Galicia, Cesar (1464) | Won 2-1 | +201418 |
| 8sealed | 151 | Astorga, Efrain (1458) | Lost 0-2 | -181400 |
| average opponent: 1492record: 3-5 | new rating: 1400 | |||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Mendez Aguilar, Rolando (1390) | Lost 0-2 | -201480 |
| 2sealed | 297 | Barreto, Ricardo (1430) | Lost 0-2 | -191461 |
| 3sealed | 339 | Martinez Gomez, Luis Manuel (1464) | Won 2-1 | +181479 |
| 4sealed | 244 | Gaspar Miranda, Arturo (1487) | Lost 0-2 | -181461 |
| 5sealed | 286 | Gonzalez, Eduardo (1516) | Lost 0-2 | -171444 |
| 6sealed | 282 | Urquieta Lopez, Miguel (1445) | Won 2-0 | +181462 |
| 7sealed | 219 | Flores Valadez, Oscar (1448) | Lost 0-2 | -181444 |
| 8sealed | 212 | De La Cruz, Jose (1451) | Lost 0-2 | -181426 |
| average opponent: 1454record: 2-6 | new rating: 1426 | |||