Normal moving average with some extra features.
It is useful for traders that look for the 20, 50, 100 and 200 days moving averages, this way they can see it without having to change the time frame. Also, a gap was added between periods to easily identify when a new one started.
Here's an example of a 20 day exponential moving average, applied to the close of the day with shift +1.
Simple indicator to show two levels of Standard Deviation Channel on your chart.RJT Matches
This indicator helps determine the end and the beginning of trends based on the inclination of the matches.