StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Calculate sum by grouping by column value in R
| Author | Votes | Δ |
|---|---|---|
| talat | 3 | +0.44 |
| nikaltipar | 1 | -3.50 |
Last visited: Jan 2, 2016, 1:09:32 AM
| Author | Votes | Δ |
|---|---|---|
| talat | 3 | +0.44 |
| nikaltipar | 1 | -3.50 |