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module Scoring
module FibonacciPeerWithBlowout
def self.stats_needed
return ["votes", "win", "blowout"] + @match.users.map{|u|"review_from_#{u.user_name}"}
end
def self.score(match)
scores = {}
match.users.each do |user|
stats = user.statistics.where(match: match)
votes = 0
match.users.each do |u|
votes += convert_place_to_votes stats.where(name: "review_from_#{u.user_name}").first.value
end
win = stats.where(name: "win" ).first.value
blowout = stats.where(name: "blowout").first.value
scores[user] = self.score_user(votes, win, blowout)
end
scores
end
protected
def self.score_user(votes, win, blowout)
fibonacci = Hash.new { |h,k| h[k] = k < 2 ? k : h[k-1] + h[k-2] }
fibonacci[votes+3] + (win ? blowout ? 12 : 10 : blowout ? 5 : 7)
end
def self.convert_place_to_votes(place)
(place == 0 or place == 1) ? 1 : 0
end
end
end
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