Everyone has super buffs in pvp I was Rank 2 on the server and have nothing

I am Jexii from Sasha every battlegrounds match i play is against Super Buffed opponents. I have one minor buff that lasts apporximately 1 second after i die. The game is rigged against me to steal my rewards. I am was rank 2 on server and got just about nothing for the experience I am limit 1 . Not even a high tier.