StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
To sum values in a column based on date in another column and group it
| Author | Votes | Δ |
|---|---|---|
| AllTooSir | 2 | +0.42 |
| PythonIITD | 0 | -3.36 |
Last visited: Sep 14, 2014, 5:07:29 AM