StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Divide two columns into group by function SQL
| Author | Votes | Δ |
|---|---|---|
| Giorgos Betsos | 2 | +0.83 |
| jarlh | 1 | -0.43 |
| blckbird | 0 | -3.20 |
Last visited: Jun 17, 2016, 4:31:02 AM