StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL query to return data only if ALL necessary columns are present and not NULL
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 3 | +1.69 |
| Bill Karwin | 2 | +0.47 |
| mathguy | 1 | -1.22 |
| Nader Hisham | 1 | -0.71 |
Last visited: Jun 24, 2017, 4:03:14 PM