Clash of Clans Update May 2015: Matchmaking Algorithms Changed as ‘Trophy Dumping’ Addressed

By Isaiah Narciso
Clash of Clans

The company behind mobile strategy game Clash of Clans has released an update this month that altered multiplayer algorithms and addressed the problem known as "trophy dumping."

According to a forum blog post from Marika of Supercell, the changes were made "to better protect players with low level Town Halls." The company engaged in "some subtle multiplayer matchmaking balancing" in the hopes of achieving that effect.

"As armies and Heroes get stronger and stronger, the threat (and temptation) of crushing weaker players with a decked out Town Hall 9 or 10 army becomes ever more present," Marika wrote. "However, for a player at a low Town Hall level, there are few things more discouraging and frustrating than being completely demolished by a disproportionately powerful attacker who is vastly further in the game."

Marika added that it was the company's goal "to better motivate and incentivize players to attack opponents at their level of skill and progress." The changes came in the form of adjusting multiplayer algorithms.

"League Bonuses and Town Hall loot penalties have helped in this regard, but to improve the situation further still, we've gone straight to the multiplayer matchmaking algorithms," Marika wrote. "Now, matchmaking will pay special attention to the Town Hall level of a player going to attack, and will look for targets that are at a similar Trophy count AS WELL as at a similar Town Hall level."

Marika contended that "little or no change will be apparent" for most players who stay within their appropriate Trophy level as they progress in the game. However, the matchmaking will change for others.

"For players who have dropped to a very low Trophy count, these changes will inhibit (though not completely prevent) matchmaking against significantly weaker targets," Marika wrote. "These players will instead be matched more often to other players at a similar Town Hall level who have also dropped to a very low Trophy count. In the cases where there are very few appropriately-leveled targets available, these players may have to wait longer in matchmaking to find targets."

According to Marika, the changes would mean that "weaker players will be less likely to be matched against disproportionately strong players." However, matchmaking in other parts of the game will remain unaffected.

"For example, a player at Town Hall level 5 in the Silver league will be very likely to find opponents at Town Hall levels 4-6 who are also in the Silver league," Marika wrote. "As a special note, matchmaking in Champion league has been left as-is and will not have any special Town Hall considerations."

Marika contended that the changes would "give newer players a much better multiplayer experience" and "make the game fairer for all."

The update for the Clash of Clans app is considered optional, according to the game's Facebook page.

  • [Exclusive Interview] A revelation within the brink of life and death — Meg Leung’s mission in Christian art

    Meg Leung (梁麗橋), an artist with a lifelong love for watercolor painting, sees her art as more than a means of expressing her inner world; it is a bridge connecting her to God. Her artistic journey has revealed God’s perfect plan and inspired her to communicate the power of faith through her wor

  • Transgenderism a fundamental human right? Hong Kong public disagrees, survey finds

    A 2024 survey from the Society for Truth and Light (明光社)'s Center for Life and Ethics Research reveals that respondents from various backgrounds prioritize personal safety and fairness when it comes to transgender issues. When laws involve moral judgments, most respondents believe courts should not make the decisions. The study also indicates that religious believers share similar views with non-religious respondents, reflecting that many churches may rarely address gender topics in depth.

  • Discipleship and Evangelism: Walking the Path of the Great Commission

    Like an ever-flowing spring, the gospel refreshes dry, parched lands and needs our unwavering passion and steadfast faith to transform lives and bring renewal. The "flame in our hearts" calls Christians to keep their faith and love for the Lord ablaze, representing the work and power of the Holy Spirit, driving us to proclaim God's glory boldly.

  • North America Chinese Evangelical Seminary year-end report highlights significant ministry progress

    As the year draws to a close, Rev. James Liu, President of the Chinese Evangelical Seminary North America (CESNA), reflected on the seminary’s remarkable growth and ministry development over the past year. Dedicated to providing theological education to Chinese Christians, CESNA continues to uphold its mission to remain faithful to the gospel and nurture believers. This year’s achievements span academic, ministerial, and outreach endeavors, fostering spiritual growth and advancing missionary wo