the three season. For the purposes of the table, the 2009 Primera B winner (Cortuluá) entered with the same points as the team that was 16th in the beginning of the season (Real Cartagena). The team with the lowest average was relegated to the Categoría Primera B for the following season, and the team with the next lowest average played a playoff match against the 2010 Primera B runner-up. Source: DIMAYOR Rules for classification: 1st average; 2nd goal difference; 3rd goals scored; 4th away goals for; 5th away goals against; 6th draw. Relegation/promotion playoff References External links DIMAYOR's official website 2010 Col 1