Vainqueur
Cloud9
Règles
Play-In Stage 1 - September 23rd - September 26th, 2017
Twelve teams are divided into four groups where they play a Double Round Robin format.
All Matches are played in a Bo1.
The top two teams in each group advance to Play-in Stage 2.
The remaining teams are eliminated.
Play-In Stage 2 - September 28th - September 29th, 2017
Eight teams from Play-In Stage 1 are randomly paired for a Bo5.
The winner of each match advances to the Group Stage.
The loser of each match is eliminated.
See this Update from the 2016 edition: http://www.lolesports.com/en_US/articles/2017-world-championship-update
Twelve teams are divided into four groups where they play a Double Round Robin format.
All Matches are played in a Bo1.
The top two teams in each group advance to Play-in Stage 2.
The remaining teams are eliminated.
Play-In Stage 2 - September 28th - September 29th, 2017
Eight teams from Play-In Stage 1 are randomly paired for a Bo5.
The winner of each match advances to the Group Stage.
The loser of each match is eliminated.
See this Update from the 2016 edition: http://www.lolesports.com/en_US/articles/2017-world-championship-update