StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
sum multiple columns by group with tapply
| Author | Votes | Δ |
|---|---|---|
| EDi | 8 | +1.08 |
| nograpes | 4 | -0.72 |
| Mark Miller | 0 | -2.82 |
Last visited: Sep 14, 2014, 5:07:29 AM