StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
ruby hash group by id and perform sum on amount
| Author | Votes | Δ |
|---|---|---|
| pguardiario | 1 | +2.01 |
| Anil | 0 | -2.01 |
Last visited: Sep 14, 2014, 5:07:29 AM