StackRating

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

Ruby - why this construction return nil?

Author Votes Δ
Leo Correa 5 +3.82
Salil 3 +0.11
bullfrog 1 -4.29
Last visited: Sep 14, 2014, 5:07:29 AM