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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
calculate average of small parts of column, grouped by key in perl?
Author
Votes
Δ
Birei
2
+0.45
thb
0
-2.01
tuxuday
0
-1.61
Last visited: Sep 14, 2014, 5:07:29 AM