There exists a degree of discretion in constructing the formula, performing the necessary calculation and determining the input data which creates a risk of manipulation.
Bíonn meid lánrogha i gceist maidir leis an bhfoirmle a chur le chéile, leis an ríomh is gá a dhéanamh agus leis na sonraí ionchuir a chinneadh, rud a chruthaíonn baol clúblála.