http://www.newsweek.com/pubg-pc-update-22-live-region-lock-rank-system-patch-notes-1151175

PUBG Update 22 has finally made its way to PC Live Servers with region locking features, a rank system and more. The update debuted on Test Servers late last month, but this build has a few bug fixes not found in the previous iteration. The official patch notes are below.

Rank System, Leaderboard & Region Renewal