StackRating
An Elo-based rating system for Stack Overflow
Rating Stats for
Federico Rotolo
|
Rating 1492.07 (4,371,971st) |
Reputation 39 (1,172,408th) |
Page: 1
| Title | Δ |
|---|---|
| how to count number unique values in each column, R, efficiently | -3.94 |
| Aggregate multiple columns according to some others | -3.99 |