StackRating

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

How do I return an alternate concatenation when joining fields that may be null?

Author Votes Δ
OldProgrammer 1 +0.48
oey 0 -2.13
Burak Karasoy 0 -1.72
Last visited: Mar 2, 2016, 10:38:17 PM