How does vision score work?
This was an open game when the team score was 27-3 at 15 minutes so I just started spamming wards. Does the game somehow calculate where and when wards are placed when giving a vision score?
http://i.imgur.com/4RKhoGk.png?1
http://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/2492385608/209287161?tab=builds