If this system fails, the game becomes a frustrating, unplayable mess that bleeds players instantly.
While this conspiracy theory is widespread, the reality is much more mundane and focused entirely on mathematical fairness.
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.
- It only looks at your numerical rating.
- If you face a hard counter, it is pure statistical variance.
- It helps them learn before facing real humans.
The Free-to-Play Dilemma
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.
| Matchmaking Factor | Importance Level |
|---|---|
| Elo Rating | Absolute Highest Priority |
| Upgrade Status | Secondary Priority |
True Fairness
By artificially capping all card levels to a specific number, the algorithm can rely purely on the Elo rating.
When levels are equalized, the matchmaking system shines, ensuring that the better player almost always wins.