StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Answers and rating deltas for

Add rows to grouped data with dplyr?

Author	Votes	Δ
G. Grothendieck	6	+0.36
npjc	0	-2.85

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