Assuming your win-loss ratio is positive, you might be experiencing either the bug that prevents your rank from being adjusted or the bug in which during a rerank, your initial rank is demoted five subdivisions before the adjustment takes place. There’s tons of posts under my thread about players with those exact bugs if you’d like to read more about it under: Incorrect Rank Adjustment. Comprehensive Thread Of All Top 500/Competitive Bugs. Please help in spreading the word about this megathread and other related threads regarding these issues.