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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Remove duplicated rows (based on 2 columns) in R
Author
Votes
Δ
Arun
3
+0.28
Sathish
1
+1.10
theArun
0
-3.35
Last visited: Oct 27, 2016, 2:10:41 PM