StackRating

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

How can I average values from two dataframes (same index) into one df, with conditions on missing va

Author Votes Δ
Allen Qin 2 +2.15
Scott Boston 0 -2.15
Last visited: Aug 7, 2017, 6:31:04 PM