Trejo Moreno, Marco Antonio
Current rating: 1464
Record: 3-5
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Barboza, Francisco (1517) | Won 2-1 | +181518 |
| 2sealed | 23 | Rocha, Israel (1518) | Won 2-0 | +181536 |
| 3sealed | 4 | Gonzalez Ramos, Guillermo (1536) | Lost 0-2 | -181518 |
| 4sealed | 178 | Tapia, Alan (1518) | Won 2-0 | +181536 |
| 5sealed | 44 | Ruiz, Fidel (1518) | Lost 0-2 | -181518 |
| 6sealed | 125 | barrios alvarez, Luis (1518) | Lost 0-2 | -181500 |
| 7sealed | 154 | Rubio Lozano, Elnath (1499) | Lost 1-2 | -181482 |
| 8sealed | 175 | Medina, Arturo (1482) | Lost 1-2 | -181464 |
| average opponent: 1513record: 3-5 | new rating: 1464 | |||