How are Pivot/Resistance/Support Points and Levels Calculated?
One of the best ways to see how pivots points and the subsequent support and resistance levels are calculated is to go off an play with this online pivot calculator . That online pivot calculator allows you to try different formulae by clicking on drop down combo boxes and includes every type of pivot point, resistance and support formula that the author could find. The online calculator also shows the formula next to the results so if you print it out you can see which formula was used for which calculation.