Behind the colorful graphics and intense gameplay of every successful arena battler lies a complex, invisible mathematical engine.
This article explores how developers design these algorithms to keep queue times short while maintaining a competitive environment.
How You Are Ranked
Most modern strategy games utilize a modified version of the Elo rating system, originally designed for professional chess.
When you go on a massive winning streak, your trophy count inflates, and the algorithm begins matching you against significantly better players.
If you are hovering around 50%, you are in the correct arena for your skill level.Because there are fewer Grandmasters, the algorithm struggles to find perfect matches.Losing streaks are also self-correcting.
The Problem of Card Levels
The standard Elo system works perfectly for chess because all pieces are equal, but tower rush games feature upgradeable cards.
However, if no such player is available, the algorithm will prioritize queue speed over level fairness, resulting in those frustrating, mismatched games.
System PrioritySignificanceElo RatingAbsolute Highest PriorityKing Level / Card LevelsThe system tries to match levels, but will abandon this check if the queue takes longer than 10 seconds
The Esports Standard
By artificially capping all card levels to a specific number, the algorithm can rely purely on the Elo rating.
The algorithm is blind; it only respects victory.
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Why Matchmaking Algorithms are So Important in Tower Rush
Allie Weindorfer edited this page 2026-07-22 12:53:31 +00:00