General DiscussionDotabuff winrate bug

Here says 56.03% winrate

http://puu.sh/kL3Px/397cbdccb6.png

And ... Here says 56.70%

http://puu.sh/kL3R5/40fed12a28.png

The same with individual winrate with heroes :

Mainpage: http://puu.sh/kL3U6/caad4aa78e.png

Broodmother http://puu.sh/kL3Sn/67f2abaa4d.png

Diferent numbers Mainpage vs specific heroes/matches ...