StackRating

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

MYSQL: How to append Null value using GROUP_CONCAT and Separator using groupby?

Author Votes Δ
Tim Biegeleisen 3 +0.33
Marcos David Huaranga Ortega 0 -2.65
Last visited: Aug 9, 2018, 9:00:57 PM