Main tournament rules:
- All games are played on the platform: https://boardgamearena.com/
- Each match is played as a Best of 3 in Real-Time mode.
- In the Super League and Higher League, players must play against every other player in their respective leagues.
- In the First League, the tournament is divided into 2 stages:
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Stage 2: The top players from the first stage play against each other in a round-robin format.
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Stage 1: Separate groups where players play against every other player in their group. The top two players advance to the next stage.
- In all leagues, one round is played each week.
- In case of a tie in a single game, the victory goes to the player who played second.
- If a player runs out of time, they automatically lose the current game but not the entire match.
- Based on the results of each league:
- The top two players move up to a higher league.
- The bottom two players move down to a lower league.
- Prizes are provided for the winners of each league.
For more details, see the Google Doc file — Rules button (the file contains rules from UCOC 2024 and needs adaptation for UCOC 2025).