4605tower-rush

If this system fails, the game becomes a frustrating, unplayable mess that bleeds players instantly.

This article explores how developers design these algorithms to keep queue times short while maintaining a competitive environment.
Trophy and Rating Systems
The algorithm's primary goal is to match you against someone with the exact same—or very similar—trophy count.

This is why winning streaks inevitably end in a 'wall' of difficult matches; the system is functioning exactly as intended.
There is no 'anti-deck' conspiracy.With millions of players, you will occasionally draw a bad matchup.It helps them learn before facing real humans. Level-Based Matchmaking
The standard Elo system works perfectly for chess because all pieces are equal, but tower rush games feature upgradeable cards.

To combat this, developers have implemented secondary checks that look at the player's King Tower level.
Algorithm CheckImportance LevelCurrent RankThe system will always prioritize finding an opponent within a 50-trophy rangeUpgrade StatusSecondary Priority Maintaining Competitive Integrity
By artificially capping all card levels to a specific number, the algorithm can rely purely on the Elo rating.

Trust the math, ignore the conspiracy theories, and focus on improving your own gameplay.