League of Legends Division 1 will consist of six teams, four of them going into the playoff stage, while the 5th and 6th-placed team will play the top Division 2 teams for the spots in Division 1 in the next season.
Format
Group Stage:
Double round robin, best-of-one matches.
Playoffs:
Single elimination bracket, finals are best-of-five, the rest is best-of-three.