StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: Allow NULL on two columns but not both
| Author | Votes | Δ |
|---|---|---|
| Zohar Peled | 3 | +2.07 |
| usr | 0 | -1.40 |
| Arsen Mkrtchyan | 0 | -0.68 |
Last visited: Nov 20, 2015, 2:17:28 PM