StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL sum a field grouped by same identifier in two different columns
| Author | Votes | Δ |
|---|---|---|
| zerkms | 1 | +0.53 |
| Glenn | 1 | +2.66 |
| Kevin Bedell | 0 | -0.86 |
Last visited: Sep 14, 2014, 5:07:29 AM