From Liquipedia Dota 2 Wiki
The EIZO Cups are a series of Dota 2 monthly cups organized by joinDOTA and sponsored by EIZO. The cups are played in a single-elimination format with Bo3 matches with a Bo5 finals.
- 512 Team Open Qualifier
- 512 teams sign up and are seeded into a single-elimination bracket.
- Round 1-4 Bo1, Round 5-6 Bo3.
- 16 Team Main Bracket
- 8 Invited Teams are seeded against the winners of the Open Qualifier.
- Bo3 matches, Bo5 Grand Finals.