StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How to combination/permutation in ruby?

Author Votes Δ
tokland 7 +1.50
Aliaksei Kliuchnikau 5 +1.25
mikej 1 -1.55
Last visited: Sep 14, 2014, 5:07:29 AM