StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails (PG::GroupingError: ERROR: column must appear in the GROUP BY clause or be used in an aggregat
| Author | Votes | Δ |
|---|---|---|
| Tai | 1 | 0.00 |
Last visited: Apr 21, 2018, 6:09:34 PM