StackRating

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

what does means symbol "@" in this output?

Author Votes Δ
ajreal 2 +2.06
Tim Cooper 1 -1.49
knittl 1 -0.57
Last visited: Sep 14, 2014, 5:07:29 AM