Everytime i play rank, my rank always goes up and down, and its piss me off😭💀

Hey everyone can I please get some video game suggestions I just don't have anything to play I would love some new fps or battle royale types of mobile games to play I have 2 games installed Minecraft pe and codm I can play codm but you know this game is not what it used to be games is now filled with tryhards and sweats  Can y'all help your homie out I'll reply to your comment if I like the games to suggest me

Low health musashi got triple kill

I want it but I can't afford it 😕