The purpose of the RS tables is to track the short, medium and long term RS changes of the individual groups to find the new leadership earlier than the crowd.
100 is strongest, 0 is weakest
You can find out which stocks are in each industry group by going to https://stockcharts.com/freecharts/indus....html#&t=T and clicking on the name of the group
Disclaimer: For educational purpose only. Not investment advice. Seek professional advice from a financial advisor before making any investing decisions.