StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Check Constraint to Confirm Exactly One is not NULL
| Author | Votes | Δ |
|---|---|---|
| usr | 4 | +2.32 |
| Tim Schmelter | 2 | -2.32 |
Last visited: Nov 12, 2015, 3:02:49 AM