StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL sum multiple values by date into new values by date
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 1 | +0.36 |
| BlackjacketMack | 0 | -2.85 |
Last visited: Jun 24, 2017, 4:03:14 PM