Quezada Corona, Mario Ignaci
Current rating: 1446
Record: 2-5
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Rosales, Georgel (1500) | Lost 0-1 | -181482 |
| 2block | 97 | Ramos Zarate, Angel de Jesus (1479) | Lost 0-2 | -181464 |
| 3block | 137 | Monroy, Marco (1464) | Won 2-1 | +181482 |
| 4block | 121 | duran macias, valentin (1482) | Won 2-0 | +181500 |
| 5block | 96 | Nunez Moreno, Ulises (1499) | Lost 0-2 | -181482 |
| 6block | 102 | De Valdemar Romero, Erwin Alejandro (1482) | Lost 0-2 | -181464 |
| 7block | 103 | Flores Gutierrez, Jose Anton (1464) | Lost 0-2 | -181446 |
| average opponent: 1481record: 2-5 | new rating: 1446 | |||