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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
mysql: group by and get latest record
Author
Votes
Δ
mucio
2
+1.03
Hogan
1
-0.40
ABrowne
0
-2.60
JMariña
0
-2.49
Last visited: Jan 2, 2016, 9:47:38 PM