StackRating

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

how to prevent duplicate in database?

Author Votes Δ
YyYo 1 +0.34
nalinc 1 -0.34
Last visited: Jan 1, 2016, 10:16:54 PM