new score computation using beta posterior

Pius Uzamere
1 parent 0ae8a90f
Showing 1 changed file with 6 additions and 5 deletions Show diff stats
app/models/choice.rb
@@ -63,11 +63,12 @@ class Choice &lt; ActiveRecord::Base
   end
  
   def compute_score
-    if wins_plus_losses == 0
-      return 0
-    else
-      (wins.to_f / wins_plus_losses ) * 100
-    end
+    # if wins_plus_losses == 0
+    #   return 0
+    # else
+    #   (wins.to_f / wins_plus_losses ) * 100
+    # end
+    (wins.to_f+1)/(wins+1+losses+1) * 100
   end
  
   def compute_score!
...	...	@@ -63,11 +63,12 @@ class Choice < ActiveRecord::Base
63	63	end
64	64
65	65	def compute_score
66		- if wins_plus_losses == 0
67		- return 0
68		- else
69		- (wins.to_f / wins_plus_losses ) * 100
70		- end
	66	+ # if wins_plus_losses == 0
	67	+ # return 0
	68	+ # else
	69	+ # (wins.to_f / wins_plus_losses ) * 100
	70	+ # end
	71	+ (wins.to_f+1)/(wins+1+losses+1) * 100
71	72	end
72	73
73	74	def compute_score!
...	...