StackRating

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

R - Conditional Substr from dataframe

Author Votes Δ
Ritchie Sacramento 4 +4.33
Pierre L 2 +1.19
josliber 1 -1.73
Last visited: Nov 11, 2015, 2:44:40 AM