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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Group data by date from two SQL tables
Author
Votes
Δ
xQbert
3
+2.44
fthiella
2
-0.20
AdamMc331
2
+0.36
pala_
1
-2.16
Last visited: Jan 2, 2016, 9:47:38 PM