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What changed for MMR?
Search every recorded change across recent official patches: classes, champions, agents, heroes, weapons, items, maps and systems.
1 change across 1 patch (May 12, 2026), newest first.
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AdjustAll platformsRiot is testing MMR changes for modes other than Competitive, Unrated and Swiftplay to get better, more consistent matches.
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We're testing MMR changes for modes other than Competitive, Unrated, and Swiftplay. These changes should result in better, more consistent matches. We'll use what we learn to improve Competitive, Unrated, and Swiftplay in the future.
Other matches
1 more change in 1 patch, newest first.
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All platforms Ranked Rating
Ranked Rating (RR) calculations are adjusted so you feel less stuck if you are consistently winning matches.
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Now that the MMR changes we made earlier this year have had some time to settle, we're adjusting our Ranked Rating (RR) calculations so you feel a little less stuck if you are consistently winning matches.