How am I in Crystal leagues?

How am I in Crystal leagues I left and rejoined a bit trying to get a bit less sweaty league mates but it put me in Crystal.

you get buffed, i got buffed to bronze

now I'm in elite bruh

can you fix this bug?

why would you want it fixed?

Now there's gonna be sweaty tryhards in my leagues that I don't deserve to fight with. 

wait show screenies

Champion now

It says ur wood

Now I'm Legend

BRO UR LEGEND NOW

how

I just clicked leave and then join again and again but dont do it you might lose progress or something

Pls fix this

I think I know

Just leave then reload

Yeah

wait im in crystal now NOOOO

what im in elite now