StackRating

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

About the scope in javascript,why the following not output 21 but 22?

Author Votes Δ
user113716 5 +0.82
loganfsmyth 3 +1.99
Ned Batchelder 1 -1.02
Last visited: Sep 14, 2014, 5:07:29 AM