(9)The additional amount of dedicated own resources that are to be used by central counterparties following a default or a non-default event should reflect the relative importance of different parameters reflecting the internal organisation of the CCP, the nature, scope and complexity of its activities, and the structure of incentives of its stakeholders in reinforcing incentives for proper risk management. Therefore, without prejudice to the minimum and maximum percentages to be applied for determining the additional amount of pre-funded dedicated own resources, the calculation of the percentage to be applied for determining the additional amount of pre-funded dedicated own resources should be a cumulative sum of all percentage points assigned to each parameter. The percentage to be applied for each parameter should be the sum of the relevant quantitative indicators. A wide range for the quantitative indicators should be assigned to the most significant parameters in the assessment of the risks and complexity of a CCP, while a narrower range should be assigned to parameters which refer to a specific risk aspect of the CCP.