These are the key elements of the ELEFF Method 
⦁ Simplicity -
    ⦁ Simple rules of measurement for each competition that are clear to every employee.
    ⦁ Simple competition rules - Scoring for each competition by location in the competition group.
⦁ Relative Excellence - Each branch or department participates in a number of competitions according to the company's business needs, so winning does not depend on one competition but on the ability to be the best on average from the other competitors.
⦁ Similar winning odds - in each competition's group all competitors have similar ability and potentinal.
⦁ Minimal Impact of Exceptional Achievement - The structure of the competition minimizes the impact of exceptional achievement. 
⦁ Continuous winning Chances - Most competitors have a good chance to be winner until the end of the quarterly competiton.