# Atletismo Máster > Performance calculator for masters athletes following the official WMA rules. Atletismo Máster is a web platform for athletes in masters categories. Its central tool, the Máster Calculadora, calculates each athlete's points percentage following the rules of World Masters Athletics (WMA), based on age or date of birth, sex, event and performance. - Status: Available - Who it is for: Athletes in masters categories. - Technology: Python, py4web, PWA - Platform: Web, PWA - Website: https://atletismomaster.es ## Features - Direct calculation: gets the points percentage from the performance achieved. - Inverse calculation: works out the performance needed to reach a target percentage. - Automatically applies the official coefficient for age, sex and event. - Coefficients updated every two years with the WMA publications. - Offline version: installs as a progressive web app (PWA) on a phone or computer and works without a connection. - Online version: lets you sign up to save performances and results and retrieve them in later sessions. ## Frequently asked questions ### What does the Máster Calculadora calculate? An athlete's points percentage according to the WMA rules for masters athletes, based on age or date of birth, sex, event and performance. ### Can I find out what performance I need for a specific percentage? Yes. The inverse calculation returns the exact performance needed to reach the target percentage you enter. ### Does it work without an internet connection? Yes. There is a PWA version that installs on your phone or computer and can be used offline. ### How often are the coefficients updated? Every two years, when the WMA publishes the official coefficients. Page on the website: https://mereba.com/en/applications/amaster Contact: info@mereba.com