StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Ruby - variable isn't NULL and contains a string
| Author | Votes | Δ |
|---|---|---|
| Jonas Elfström | 3 | +2.51 |
| Theo | 2 | -1.84 |
Last visited: Sep 14, 2014, 5:07:29 AM