StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: How to create result as shown below
| Author | Votes | Δ |
|---|---|---|
| Anton Kovalenko | 2 | +2.20 |
| a_horse_with_no_name | 0 | -2.20 |
Last visited: Sep 14, 2014, 5:07:29 AM