StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Answers and rating deltas for

How can I count unique values in a table in Rails?

Author	Votes	Δ
Baldrick	1	+0.06
cristian	1	-0.06

Last visited: Sep 14, 2014, 5:07:29 AM