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

Shortest way to output 0 if meta does not have value / is empty

Author Votes Δ
Gerifield 1 +2.15
Simone Nigro 1 +1.88
Waldson Patricio 0 -4.04
Last visited: Apr 28, 2015, 9:28:54 PM