MMR, Rank, and LP – League of Legends Support
https://support-leagueoflegends.riotgames.com/hc/en-us/articles/4405781372051-MMR-Rank-and-LP
Aug 23, 2021 · In order to accurately reflect the unique expectations of each queue, you have a different MMR for Normal, Solo/Duo, and Flex. That means you don't have to worry about a rough streak of losses in Flex altering your Solo/Duo MMR, though your initial placement in Ranked will take your Normal MMR into consideration!. Queuing with Friends
DA: 77 PA: 47 MOZ Rank: 31