I haven't played my placement games yet and i want to know if the current rank reset is like the previous one wherein you get pushed down a whole division despite performing average or you get the same/higher rank now

Once you hit 30 wins in competitive, it seems that the game locks you to your current rank, or pushes you downward. I've noticed this pattern across multiple accounts that I have... so it isn't relating to a factor such as the hidden MMR o...