StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
rotate 2d vector 90 degrees clockwise
Author
Votes
Δ
v78
1
+3.86
Jvinniec
0
-3.86
Last visited: Dec 23, 2016, 5:29:31 AM