Negometrix3 currently has made 8 formulas available for the buyer to determine the winning offer. The following formulas are available:

Value for money
NX Utility index
Weighted score method
Award on value
Low bid scoring
Log formula
Ranking based on percentage in questionnaire
Super formula

Set formulas
The formulas can be found and adjusted under the Questionnaires tab:

Questionnaires> Settings (behind the desired questionnaire)> Place a checkmark at Weighted> Select formula via dropdown

This enables the buyer to weigh in many different ways.