StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In R, how do I add a cumulative max by group?
Author | Votes | Δ |
---|---|---|
johannes | 3 | +1.63 |
James | 3 | +0.63 |
Jilber Urbina | 3 | +2.17 |
Justin | 2 | -0.36 |
Patrick Hausmann | 1 | -3.96 |
Last visited: Sep 14, 2014, 5:07:29 AM