StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Can someone tell me why this script return NULL instead of give me result?
| Author | Votes | Δ |
|---|---|---|
| mario | 1 | -0.20 |
| Kneel-Before-ZOD | 1 | +1.58 |
Last visited: Sep 14, 2014, 5:07:29 AM