The score is calculated on the basis on the Airline increase of total worth since the beginning of each month. If at the beginning of the month the Airline’s worth was of € 150.000 and at the end is of € 250.000 the Airline in the worth ranking will score € 100.000. Total Airline’s worth is calculated adding

1. the cash
2. the actual market value of the aircrafts
3. the resale value of hangars and depots and
4. subtracting any residual amount of a bank loan.

This ranking is updated every hour.