Originally Posted by
VoidsentStatus
Yes. That is what the developers already stated they do. They looked at the statistics for win rates across several data centers to decide what is buffed and nerfed, and if you're looking at win rates, you're probably looking at sample sizes and skill with said sample size as added elements. JP is the only data region with increased matchmaking difficulty because they're the only data region active enough to support SE making more competitive matches so they're going to have the highest influence on balance changes by a good margin, then NA after, then EU, then OCE.