StackRating

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

I don't understand the operation here: for index, item in enumerate(choices):

Author Votes Δ
Cory Kramer 3 +1.51
TheSoundDefense 2 +0.36
PeterSW 0 -2.43
Cheruvian 0 -1.35
Last visited: May 1, 2015, 9:18:32 PM