StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I want lag function to only return if previous data is available
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 4 | +1.88 |
| Popeye | 0 | -1.88 |
Last visited: Oct 18, 2020, 5:58:00 PM