StackRating

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

what should i do to make sure 'username' unique in table user and avoid duplicate entry '

Author Votes Δ
WasiF 0 0.00
Last visited: Sep 21, 2016, 4:42:26 PM