StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Is GROUP BY needed in the following correlated subquery?
| Author | Votes | Δ |
|---|---|---|
| Erwin Brandstetter | 4 | +0.78 |
| Florin Ghita | 2 | +0.85 |
| werewindle | 2 | +0.48 |
| Andomar | 1 | -0.95 |
Last visited: Sep 14, 2014, 5:07:29 AM