Martinez Carballo, Erick
Current rating: 1448
Record: 1-4-1
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Gonzalez, Francisco (1500) | Lost 0-2 | -171448 |
| record: 0-1 | new rating: 1448 | |||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 66 | Reyes Padilla, Orlando (1518) | Lost 0-2 | -181482 |
| 3block | 90 | Cruz, Jorge (1472) | Lost 1-2 | -181464 |
| 4block | 112 | Gonzalez, Ricardo (1486) | Draw 1-1 | +11465 |
| 5block | 114 | Serna Cruz, Roberto Carlos (1482) | Won 2-0 | +181483 |
| 6block | 92 | Villarreal, Emmanuel (1498) | Lost 0-2 | -181465 |
| average opponent: 1491record: 1-3-1 | new rating: 1465 | |||