StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
NoMethodError: undefined method `substitute_at' for nil:NilClass
Author
Votes
Δ
MayankS
1
+3.95
Nikhil D
0
-3.95
Last visited: Sep 14, 2014, 5:07:29 AM