StackRating

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

When is NSCopying needed?

Author Votes Δ
psychotik 6 +4.80
outis 3 +0.76
Chuck 2 -1.02
Last visited: Sep 14, 2014, 5:07:29 AM