Skill-based matchmaking is a lot like magnets: How do they work? Nobody really knows outside developers themselves, and historically game makers have been reluctant to talk very much about it. But in a statement shared with Charlie Intel, Activision said it's finally going to start offering some real insights into its processes for Call of Duty matchmaking after the launch of Modern Warfare 3 Season 1 in December.
You can get a good sense of the confusion surrounding SBMM in our 2021 look at matchmaking in Call of Duty: Warzone: Officially, the word from Activision was that Warzone doesn't use SBMM at all because of its high player count, but despite that we said «there is good evidence that Warzone does indeed match players based on skill.»
Two years later, we know it's in there, but there's still no clarity on how it works—perhaps for good reason, as Morgan Park recently wrote, because everyone has their own ideas about how it should work: «There's no pleasing everybody, especially when some want fairness by way of skill ratings and others want fairness via an amorphous illusion of randomness.»
But Activision may be getting tired of that particular song and dance, because it's now committed to shining a light on the process. «We've been working on our matchmaking system for well over 10 years, and we continue to spend a ton of time and energy on improving the matchmaking process,» it told Charlie Intel. «This involves people working at our Call of Duty studios, our backend services team at Demonware, and other groups like our Player Insights team.
»It's a large effort that we've worked on for many years, and our approach combines latency, search time, and skill, along with many other factors, to try to find the best
Read more on pcgamer.com