StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
union 3 table and then i want to display null values as 'X'
| Author | Votes | Δ |
|---|---|---|
| B Samedi | 1 | 0.00 |
Last visited: Jun 24, 2017, 4:58:10 PM
| Author | Votes | Δ |
|---|---|---|
| B Samedi | 1 | 0.00 |