StackRating

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

How to retrieve two SUM() value from two tables based on foreign key and subtract them

Author Votes Δ
Ferdinand Gaspar 1 +0.51
holder -1 -4.12
Last visited: Dec 27, 2017, 2:51:58 AM