Clanwar league

If there is 1000 warclans with allmost the same streght, then make 100 leagues with 10 teams in each leaguewar(all teams have to fight the 9 other teams.

The clans accept to join the warleague

Then 10 teams fights and the 2 teams in top of the League moves up, and the 2 lowest moves down.

Do you play cassuel for fun then you are in the loweste bracket and the best players clans are in the top.

When your team getting stronger, then you are moving to a another League