StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
SQL: flag if value exists in the past
Author
Votes
Δ
Lamak
1
+0.90
Andriy M
0
-0.69
JBrooks
0
-0.20
Last visited: May 1, 2015, 8:26:42 PM