StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
data.table efficient alternative to grouped assignment as DT[ ,x:=f(y),by=z]?
Author | Votes | Δ |
---|---|---|
IRTFM | 4 | +0.50 |
Christoph_J | 3 | -1.98 |
Last visited: Sep 14, 2014, 5:07:29 AM