IESF World Championship is a series of tournaments organized by IESF with the participation of national teams from different countries. 16 teams will draw a prize pool of $100,000.

Participants:

• 16 national teams (the country where the tournament is held, the previous champion and 14 teams from regional selections).

Group stage (from August 26 to August 27):

• Single round-robin system;
• 4 groups with 4 teams;
• All matches Bo1;
• The first and second place in each group qualify for the top grid;
• Third and fourth place are eliminated.

Tiebreaker:

• Head-to-head record between the tied participants taking only game score into account
• Bo1 tiebreakers

Playoffs (August 27-September 3):

• 8 teams participate;
• Double-elemination system;
• All matches are Bo3 format.