StackRating

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

Need help to solve this self powers ruby

Author Votes Δ
hirolau 1 +0.40
pjs 1 +0.24
Yu Hao 1 -0.29
Last visited: Sep 14, 2014, 5:07:29 AM