I play ranking games solo or duo and ?

I start with 2 junglers i play solo adc then ? i have 4-1 score bot alone then i look my other team and xin play with cap ability 1-13 score only this item 25-30 minute game and i look and my other jungler master yi 2 - 14 score i think OK so this is ranking games ? every one do it bullshit all the time and i lose 30 minute every time in my life ? i try play guys... do it something or remove rank games is bullshit !!!!