summaryrefslogtreecommitdiff
path: root/lib/scoring/fibonacci_peer_with_blowout.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/scoring/fibonacci_peer_with_blowout.rb')
-rw-r--r--lib/scoring/fibonacci_peer_with_blowout.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/scoring/fibonacci_peer_with_blowout.rb b/lib/scoring/fibonacci_peer_with_blowout.rb
new file mode 100644
index 0000000..f592540
--- /dev/null
+++ b/lib/scoring/fibonacci_peer_with_blowout.rb
@@ -0,0 +1,28 @@
+module Scoring
+ module FibonacciPeerWithBlowout
+ def self.stats_needed
+ return [:votes, :win, :blowout]
+ end
+
+ def self.score(match)
+ scores = {}
+ match.players.each do |player|
+ stats = Statistics.where(user: player, match: match)
+
+ votes = stats.where(name: :votes ).first
+ win = stats.where(name: :win ).first
+ blowout = stats.where(name: :blowout).first
+
+ scores[player] = 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
+ end
+end