StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Safely add a non-null column to an existing table
| Author | Votes | Δ |
|---|---|---|
| Piotr Palka | 2 | +0.47 |
| Frank Chen | 0 | -3.75 |
Last visited: May 14, 2020, 3:16:00 AM