StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to check if a field in a table already exists?
| Author | Votes | Δ |
|---|---|---|
| Tim Schmelter | 2 | +0.82 |
| David | 0 | -0.70 |
| AB Vyas | 0 | -0.94 |
Last visited: Sep 14, 2014, 5:07:29 AM