StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
i need to update all records from column in other blank column in same table
| Author | Votes | Δ |
|---|---|---|
| Jens Krogsboell | 2 | +4.19 |
| Lalit Kumar B | 0 | -0.52 |
Last visited: Jan 2, 2016, 5:22:07 AM