StackRating

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

Why does this subquery of the same table in the outer query work as a valid comparison

Author Votes Δ
forpas 3 +1.38
Himanshu 1 -0.47
Zaynul Abadin Tuhin 1 -0.92
Last visited: Sep 4, 2019, 3:46:46 PM