2002 Campeonato Nacional Primera DivisiónThe 2002 Primera División season was the 71st season of top-flight football in Chile. It was the second season in which the Apertura and Clausura format was used, and the first since 1997.Torneo AperturaClassification stageGroup AGroup BGroup CGroup DPlayoff stageIn the first round, if teams were level on points at the end of the regulation time in the second leg, the game was continued into extra time with golden goal in effect. If no team scored at the end of extra time, a penalty shootout determined the winner. In the subsequent playoff rounds, away goals was implemented if teams were level after the second leg. Deportes Temuco and Santiago Wanderers advanced as the best losers to the quarterfinals.Finals----Torneo ClausuraClassification stageGroup AGroup BGroup CGroup DPlayoff stageFinals----Pre-Copa Libertadores play-offCobreloa also qualified for the 2003 Copa Libertadores