StackRating

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

What should the logic below be in order to remove an undefined variable?

Author Votes Δ
Rimu Atkinson 0 +1.10
Charles 0 -0.14
Last visited: Sep 14, 2014, 5:07:29 AM