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Answers and rating deltas for

How can I use ?? to combine these two lines into one?

Author Votes Δ
Kent Boogaart 8 +1.17
Ryan Versaw 4 +2.36
Ben Lings 3 +1.24
Rex M 1 -0.52
lc. 0 -1.04
Last visited: Sep 14, 2014, 5:07:29 AM