You need to reinstall Dota2, it's a bug named EE-5743209 which prevents you from linking your dota2 profile's information with dotabuff's system. Reinstall it and everything will be fine.
Hope this helps :)
კომენტარი შეიცვალა
კომენტარის დასაწერად გაიარეთ ავტორიზაცია.
Im trying to get more mmr playing and Im 2k right now but dotabuff says that im 1221 mmr. How this shit works?