StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to group by two dates to sum an quantity
| Author | Votes | Δ |
|---|---|---|
| bmsqldev | 0 | +0.20 |
| Maulik Modi | 0 | -0.20 |
Last visited: Mar 29, 2016, 8:03:09 PM