StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Summarize one column, grouped by another in R
Author
Votes
Δ
akrun
2
+1.16
Jordo82
2
+2.58
markus
0
-1.48
Last visited: Feb 25, 2019, 9:45:30 AM