StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
i have multiple data for a colum item_id in a table and only wants one of each value
| Author | Votes | Δ |
|---|---|---|
| Jens | 3 | +1.33 |
| iamdave | 2 | -0.76 |
| Shahroz shaikh | 2 | -1.19 |
Last visited: Mar 8, 2017, 10:25:54 AM