StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do I check whether column exists in the table?
| Author | Votes | Δ |
|---|---|---|
| Chris | 5 | +4.16 |
| Seda Kunda | 3 | +0.27 |
| Praveen ND | 1 | -4.02 |
Last visited: Aug 26, 2016, 2:34:25 PM