StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Need a unique constraint on a table based on 3 columns where 2 columns must have the same value
| Author | Votes | Δ |
|---|---|---|
| sstan | 2 | 0.00 |
Last visited: Aug 31, 2016, 2:46:34 AM