2011 Campeonato Nacional Primera División

For the 2011, the ANFP's Council of Club Presidents approved the return to the Apertura and Clausura format, with playoffs. ==Teams==

Eighteen teams will be competing in the Primera División for the 2011 season, sixteen of whom are returning from the 2010 season. Everton and San Luis were relegated last season after finishing 17th and 18th overall, respectively. There were replaced by Iquique and Unión La Calera, the 2010 Primera B winner and runner-up, respectively. Managerial changes Note: this list is incomplete. You can help Wikipedia by expanding it. ==Torneo Apertura==

The Torneo Apertura began on January 28 and ended on June 12. Copa Sudamericana playoff Universidad de Chile (regular season second-placed team) played a two-legged tie against Deportes Concepción (2010 Copa Chile Bicentenario runner-up) for the 2011 Copa Sudamericana preliminary stages qualification as Chile 3 berth. {{football box collapsible ---- {{football box collapsible ==Torneo Clausura==

The Torneo Clausura is scheduled to begin on July 29 and end on December 17. Classification stage Standings Results Playoff stage For all ties, the lower-seeded team play the first leg at home. Updated as of games played on December 22, 2011. Quarterfinals In the quarterfinals, the 1 seed play the 8 seed, the 2 seed play the 7 seed, the 3 seed play the 6 seed, and the 4 seed play the 5 seed. Quarterfinals A ---- Quarterfinals B ---- Quarterfinals C ---- Quarterfinals D ---- Semifinals In the semifinals, the highest seed play the lowest seed, and the second-highest seed play the second-lowest seed. Semifinals A ---- Semifinals B ---- Finals ---- Top goalscorers ==Aggregate table==

Relegation/promotion playoffs ==Attendance==

These are the attendance records of each of the teams. DNQ: Did not qualify ==References==