StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Check if column exists in another table - SQL
| Author | Votes | Δ |
|---|---|---|
| Thorsten Kettner | 2 | +1.94 |
| MT0 | 1 | -0.27 |
| Sathish | 0 | -1.66 |
Last visited: Jan 3, 2016, 1:01:53 AM