My rank in app is wrong

Hello, my current rank is silver 2 and lifetime peek silver 2 why in app i see current s1 and peek s1

Hi, due to the nature of Riot’s public API, there are certain limitations which may prevent us from obtaining the correct peak rank.

You can read more here if you wish: https://trackernetwork.freshdesk.com/support/solutions/articles/19000152367-valorant-my-current-or-peak-rating-is-incorrect