StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

how to group a data frame based on more than one column and split one column?

Author Votes Δ
forpas 2 +1.57
Shawn 1 -1.57
Last visited: Dec 22, 2019, 3:27:20 AM