StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQl query Join and set duplicate column value in to null
| Author | Votes | Δ |
|---|---|---|
| Giorgos Betsos | 5 | +0.72 |
| pedram | 1 | -0.37 |
| SMS | -1 | -2.79 |
Last visited: Sep 6, 2016, 10:31:43 PM