StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R colSums By Group
| Author | Votes | Δ |
|---|---|---|
| G. Grothendieck | 8 | +1.85 |
| Joshua Ulrich | 6 | +0.97 |
| Josh O'Brien | 3 | -1.11 |
| James | 2 | -1.16 |
Last visited: Sep 14, 2014, 5:07:29 AM