https://www.pcgamer.com/pubgs-latest-update-finally-adds-a-ranking-system-to-the-game/

PlayerUnknown's Battlegrounds will soon be getting a ranking system with Update #22. The system is currently on the Test Servers and is hoped to go live in early October.

There will be eight ranks which will be assigned based on Rank Points earned and you'll need to play ten provisional matches to earn your first rank. You can check out the chart below for details on the rankings.