StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to get the maximum value by id over the last 4 quarters in r data.table?
| Author | Votes | Δ | 
|---|---|---|
| ExperimenteR | 3 | +3.20 | 
| Tim_Utrecht | 2 | -1.87 | 
Last visited: Mar 1, 2017, 3:47:55 AM