StackRating

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

In R, how can I sum a a column of data between a date and a date in the past and within another vari

Author Votes Δ
Jay Ramsay 1 +3.93
Fnguyen -1 -3.93
Last visited: Nov 27, 2022, 9:27:33 PM