Santoyo de Jesus, Edgar Rafa
Current rating: 1428
Record: 0-4
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Sandoval, Manuel (1500) | Lost 0-2 | -181482 |
| 2sealed | 276 | Sanchez, Daniel (1481) | Lost 0-2 | -181464 |
| 3sealed | 301 | Munoz, Mizraim Jussef (1464) | Lost 1-2 | -181446 |
| 4sealed | 316 | Barboza, Francisco (1463) | Lost 0-2 | -181428 |
| average opponent: 1477record: 0-4 | new rating: 1428 | |||