Polanco Navarrete, William d
Current rating: 1465
Record: 3-5
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | lombell, Christopher (1501) | Lost 0-2 | -181482 |
| 2sealed | 239 | Reyes Medina, Jesus Eduardo (1482) | Won 2-0 | +181500 |
| 3sealed | 131 | Tirado, Yefte (1557) | Lost 0-2 | -171483 |
| 4sealed | 238 | Fernandez, Sebastian (1482) | Won 2-1 | +181501 |
| 5sealed | 149 | Verduzco Ramirez, Alberto (1499) | Won 2-0 | +181519 |
| 6sealed | 131 | Onofre Zavala, Cristian Dani (1518) | Lost 1-2 | -181501 |
| 7sealed | 195 | Maiagon, Gustavo (1500) | Lost 0-2 | -181483 |
| 8sealed | 189 | mendoza, alfredo (1482) | Lost 0-2 | -181465 |
| average opponent: 1503record: 3-5 | new rating: 1465 | |||