Norm MMR

So i made a post about this weeks ago and the thing is my normal mmr is shit after playing with my friends so now i get to play with bronze 5s in blind pick and draft and how am i supposed to practice when im playing against people way below me.

http://puu.sh/wvkfR/9371f78888.jpg http://puu.sh/wvkeH/594bcf5c55.jpg http://puu.sh/wvkck/013ae4a209.jpg