Ranking progression is broken

So yesterday I was playing ranked slayeriterally won 10 games in a row as platinum 4 and my ranking meter didn’t budge an inch, this is with being in the top 2 of my team 90 percent of the time…then I loose a singular match one match and I’m down to rank 3? What on earth is going on here I’ve won way less times than that and progressed gamertag is felldragon73882 if that helps

Have a read through the Matchmaking Feedback topics that are pinned in the Matchmaking forums. They give in-depth explanations of the ranking system, if you still have any questions feel free to make a post in the latest pinned thread. Link up some of you recent games as well if you have queries about what happened in specific matches