Gutierrez Astorga, Edgar Art
Current rating: 1410
Record: 1-6
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 33 | Martinez Mondragon, Jose (1500) | Won 2-0 | +181518 |
| 2block | 43 | Padilla Chinas, Jorge (1520) | Lost 1-2 | -181500 |
| 3block | 91 | Mancilla Hernandez, Carlos (1482) | Lost 1-2 | -181482 |
| 4block | 108 | Velazquez, Omar (1482) | Lost 1-2 | -181464 |
| 5block | 121 | Zuniga, Cuahutemoc (1464) | Lost 0-2 | -181446 |
| 6block | 132 | Canavati, Andreas (1446) | Lost 0-2 | -181428 |
| 7block | 124 | Molina Cruz, Juan Carlos (1428) | Lost 0-2 | -181410 |
| average opponent: 1475record: 1-6 | new rating: 1410 | |||