Abstract: A system configured for calculating at least a parameter relating to the determination of the reputational rating of a natural or legal person includes a number of electronic modules capable of populating a database with data derived from pieces of information relating to the natural or legal person, the data being adapted to prove evidence or facts object of the evaluation of the parameter of reputational rating, assigning a positive or negative weighted value to each of the data, proportional to a suitability factor of the evidence or facts to contribute to the determination; determining the parameter of reputational rating of the natural or legal person on the basis of a sum of all the contributions derived from the weighted values relating to the natural or legal person.

Abstract: A method for the determination of the reputational rating of natural or legal persons, including the following steps: populating a database with certain pieces of information relating to the natural or legal persons, the certain pieces of information being pertinent to prove evidence or facts object of the evaluation of the reputational rating, assigning a positive or negative weighted value to each of the certain pieces of information, proportional to a suitability factor of the evidence or facts to contribute to the determination; determining the reputational rating of any of the natural or legal persons by summing up all the contributions derived from the weighted values relating to the natural or legal persons.