DSS Calculator is an Android app designed for tennis players to easily calculate their rating points for the Dynamisch Speelsterkte Systeem. The app eliminates the need for a complicated A4 paper chart for determining points earned after a doubles match. With DSS Calculator, players can quickly calculate the points earned or lost in a doubles match by entering the ratings of themselves, their partners, and opponents.

The app is a handy tool for tennis players who participate in tournaments or competitions where ratings play a crucial role. It saves time and effort by providing accurate calculations within seconds. The app is free to use and is available on the Android platform. Overall, DSS Calculator is a must-have app for tennis players who want to simplify their rating calculations.