StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Why does this Perl script give me a "Use of uninitialized value in addition (+)" error

Author Votes Δ
Birei 3 +2.03
Borodin 0 -1.10
MK. 0 -0.93
Last visited: Sep 14, 2014, 5:07:29 AM