StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: Roll up column values containing NA's by sum while grouping by ID's
| Author | Votes | Δ |
|---|---|---|
| Ricardo Saporta | 9 | +1.93 |
| Steven Beaupré | 5 | -1.71 |
Last visited: Nov 16, 2015, 9:25:34 AM