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Answers and rating deltas for

How to sum up a list of tuples having the same first element?

Author Votes Δ
Joran Beasley 3 +1.35
Padraic Cunningham 0 -0.67
Tim Martin 0 -0.69
timgeb 0 -0.53
aghast 0 -0.51
Last visited: May 4, 2016, 10:15:38 AM