StackRating

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

How to count number of objects in table, grouped by column in has_many, for which some conditions ma

Author Votes Δ
GMB 5 +1.47
Gordon Linoff 1 -1.47
Last visited: Dec 22, 2019, 3:27:20 AM