StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I'm looking for an efficient way to merge multiple empty column in mysql to a single table
| Author | Votes | Δ |
|---|---|---|
| Raymond Nijland | 1 | +0.45 |
| Golden Ratio | 0 | -3.57 |
Last visited: Apr 25, 2018, 3:45:02 AM