1. Set the cohort size
Enter the number of players active at the beginning of the forecast.
2. Enter period retention
Use the percentage expected to remain active from one period to the next.
3. Choose the horizon
Enter how many equal periods to project. A period can be a week, month, or another interval as long as the retention rate uses the same interval.
4. Read the final cohort
The main result shows the estimated active players after all periods.
5. Check cumulative activity
Use retained player-periods as a simple measure of total activity carried through the forecast horizon.