StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Select sum of zero if no records in second table?
| Author | Votes | Δ |
|---|---|---|
| Alex | 3 | +2.47 |
| Gordon Linoff | 0 | -2.47 |
Last visited: Aug 26, 2016, 2:34:25 PM