StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why do I get either zero rows or a row with a NULL value, just by changing the SELECT clause?
| Author | Votes | Δ |
|---|---|---|
| gbn | 5 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM