@lumping Just play Aghanim Labyrinth usually the players have calibrated their MMR, see the avg MMR and probably u will know because your rank wouldn't be far from them.
Good luck!
P.S. : If they play as a party just skip (it can be inaccurate)
კომენტარის დასაწერად გაიარეთ ავტორიზაცია.
PREDICT MY MMR, PLEASE RESPECT