Rivera, Ricardo
Current rating: 1518
Record: 4-3
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Urbina, Roberto (1500) | Lost 0-2 | -181482 |
| 2block | 118 | Martinez Mondragon, Jose (1482) | Won 2-1 | +181500 |
| 3block | 63 | Valdez Mela, Jacob Esdras (1500) | Won 2-1 | +181518 |
| 4block | 60 | Otegui, Aldo (1500) | Lost 0-2 | -181500 |
| 5block | 84 | Aguayo Liebes, Leonardo (1499) | Won 2-0 | +181518 |
| 6block | 75 | De la torre Ortiz, Jose Vent (1518) | Lost 0-2 | -181500 |
| 7block | 86 | Espinosa, Gabriel (1500) | Won 2-1 | +181518 |
| average opponent: 1500record: 4-3 | new rating: 1518 | |||