StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Mysql selecting column as null if join is not made
| Author | Votes | Δ |
|---|---|---|
| M Khalid Junaid | 3 | +2.56 |
| peterm | 1 | -2.56 |
Last visited: Sep 14, 2014, 5:07:29 AM