StackRating

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

What are the key concepts of Objective-C/Cocoa development?

Author Votes Δ
Dave DeLong 5 +1.28
Ole Begemann 3 +0.20
Matt Greer 2 -1.06
Andy White 1 -1.16
Last visited: Sep 14, 2014, 5:07:29 AM