StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to optimize a query that's using group by on a large number of rows
| Author | Votes | Δ |
|---|---|---|
| cryo28 | 1 | +4.11 |
| Wolfman2000 | 0 | -1.32 |
| Baris Akverdi | 0 | -1.32 |
| William | 0 | -1.48 |
Last visited: Sep 14, 2014, 5:07:29 AM