Is it even still possible to win ranked?

I dont say i play like challenger, but it seems impossible to win a single match. now my MMR Its f'''' up because of this people who become boosted. 5 matches ago i joined gold, then i did 5 matches and boom 5/5 got this teams for god sake... what i have to do for win? ._. Im pretty sure not even an LCS player can carry this teams while its a team game. 1. 2. 3. 4. Those are the screenshots of the matches, im not there for flame im there for a help from bigger division players so i can learn more about league of legends :) Have a good day, ~Im NightTurtle
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