StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Get first non-null values in group by (Spark 1.6)
| Author | Votes | Δ |
|---|---|---|
| Daniel de Paula | 5 | +3.78 |
| ksindi | 0 | -3.78 |
Last visited: Aug 26, 2016, 2:34:25 PM