Serrano, Edgar
Current rating: 1500
Record: 7-7
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 80 | Rodriguez, Antonio (1515) | Won 2-0 | +181536 |
| 3sealed | 78 | Mexicano, Armando (1553) | Lost 0-2 | -181518 |
| 4sealed | 124 | Noriega Herrera, Roberto A (1521) | Lost 1-2 | -181500 |
| 5sealed | 154 | Ochoa Martinez, Oscar (1500) | Won 2-0 | +181518 |
| 6sealed | 143 | Villela Segura, Jesus (1518) | Lost 1-2 | -181500 |
| 7sealed | 192 | Munoz Gomez, Eduardo (1501) | Won 2-0 | +181518 |
| 8sealed | 150 | Leon, Gilbert (1526) | Lost 0-2 | -181500 |
| average opponent: 1519record: 3-4 | new rating: 1500 | |||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 29 | Rodrigez, Francisco (1500) | Lost 1-2 | -181482 |
| 2block | 105 | Fabio Barrios, Juan Pablo (1482) | Won 2-0 | +181500 |
| 3block | 57 | Nunez Moreno, Ulises (1500) | Lost 1-2 | -181482 |
| 4block | 125 | Rubio Garcia, Rashab (1482) | Won 2-1 | +181500 |
| 5block | 73 | Bravo Cuevas, Victor (1500) | Won 2-0 | +181518 |
| 6block | 58 | Cruz Brieno, David (1518) | Won 2-0 | +181536 |
| 7block | 51 | valenzuela, nolax (1535) | Lost 0-2 | -181518 |
| average opponent: 1502record: 4-3 | new rating: 1518 | |||