StackRating

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

Why does UNION returns only one null?

Author Votes Δ
gbn 5 +0.28
InitK 2 +0.85
Chris Maurer 0 -3.11
Last visited: Oct 27, 2017, 7:18:27 AM