StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Select sum and group by two columns
| Author | Votes | Δ |
|---|---|---|
| Krishna | 1 | +5.65 |
| Erwin Brandstetter | 0 | -0.71 |
Last visited: Apr 23, 2018, 10:54:35 AM