StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Concatenate in R (equivalent of COALESCE when using sqldf)
| Author | Votes | Δ | 
|---|---|---|
| lmo | 3 | +2.54 | 
| G. Grothendieck | 1 | -0.59 | 
| akrun | 1 | +0.33 | 
| Gordon Linoff | 0 | -2.28 | 
Last visited: Oct 3, 2016, 6:30:03 PM