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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Aggregating data with 2 columns in data.table (r language)
Author
Votes
Δ
akrun
2
+0.50
BogdanC
0
-2.24
thepule
0
-1.80
Last visited: Nov 10, 2016, 10:20:22 PM