Ledesma, Alfredo
Current rating: 1535
Record: 9-7-1
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Escamilla Dominguez, Andrei Vladimir (1481) | Lost 0-2 | -191499 |
| 2sealed | 249 | Abarca, Hugo (1454) | Lost 1-2 | -191480 |
| 3sealed | 274 | Ordonez Gomez, Ilhuicamina (1462) | Won 1-0 | +181498 |
| 4sealed | 237 | Gonzalez Ley, Gerardo Jareth (1520) | Won 2-0 | +181516 |
| 5sealed | 222 | mendoza, freddy (1498) | Lost 1-2 | -181498 |
| 6sealed | 200 | Caloch, Omar (1554) | Won 2-0 | +191517 |
| 7sealed | 162 | Pedrero Orantes, Roberto (1564) | Won 2-1 | +191536 |
| 8sealed | 116 | Winkler, Alejandro (1519) | Won 2-0 | +181554 |
| 9sealed | 80 | Gallegos Baeza, Daniel (1528) | Lost 1-2 | -191535 |
| average opponent: 1509record: 5-4 | new rating: 1535 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Frontan, Augusto (1500) | Lost 1-2 | -181482 |
| 2sealed | 185 | Ramos, Eric (1482) | Lost 1-2 | -181464 |
| 3sealed | 289 | Bahena, Jaime (1464) | Won 2-0 | +181482 |
| 4sealed | 229 | Alba Romero, Emmanuel (1482) | Draw 1-1 | 01482 |
| 5sealed | 248 | Cabello, Jesus (1482) | Won 2-1 | +181500 |
| 6sealed | 188 | Flores Gutierrez, Jose Anton (1484) | Lost 0-2 | -181482 |
| 7sealed | 219 | Toledo Martinez, Armando (1482) | Won 2-0 | +181500 |
| 8sealed | 165 | Gonzalez, Omar (1509) | Won 2-1 | +181518 |
| average opponent: 1486record: 4-3-1 | new rating: 1518 | |||