StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Subset a data.frame by list and apply function on each part, by rows

Author Votes Δ
hadley 6 +2.89
George Dontas 2 +0.47
aL3xa 0 -3.36
Alexander Hanysz 0 0.00
Last visited: Sep 14, 2014, 5:07:29 AM