StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I have table with two column but i want to get result in four column
| Author | Votes | Δ |
|---|---|---|
| Farhat Ullah | 0 | +0.22 |
| EWit | 0 | -0.22 |
Last visited: Sep 14, 2014, 5:07:29 AM