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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for

Conditional removal of rows for grouped data in R

Author Votes Δ
Sathish 2 +4.40
NJBurgo 1 +1.07
sebolus 0 -2.65
aichao 0 -2.82
Last visited: Oct 27, 2016, 2:10:41 PM