The Central Pivot Range (CPR) is used to identify key price points to set up trades. CPR is beneficial for intraday trading. This indicator can plot: 1. Daily Pivots and Daily Support/Resistance 2. Tomorrow Pivots and Support/Resistance 3. Weekly Pivots and Weekly Support/Resistance 4. Monthly Pivots and Monthly Support/Resistance 5. Previous Day High/Low 6. Previous Week and Month High/Low
I think you need to check formula for tBC, tTC.
Mostly they are interchanged.