How is CoC-BB Vs Battle Matchmaking Determined?

clash-of-clans-builder-base

Solution 1:

I believe it's trophy level. 10/10 of my last versus battles were against a builder hall above mine (annoying). But all were within +/- 30 of my trophy level.

Related

CoC-BB: What happens to the Master Builder when using the Battle Machine?
How do you purchase the bad characters in LEGO: Pirates of the Caribbean?
How do you unlock Blackbeard in LEGO Pirates of the Caribbean?
Why can't I break blocks but can place blocks? [duplicate]
How can I get 100% happiness?
What are safes in Resident Evil 2 (remake)?
How do I set a spawn point in a pvp scenario
How to make flashing lights in Minecraft with repeaters?
Check if player is not in the air or on a specific block
How can I get Windows system scaling to work with Factorio on 0.17?
How do I transfer the contents of a player's enderchest to a different account?
Can you complete The Surge at lvl 10?