How Minecraft Round Robin network works

Tyler explaining to me how a round robin works:0

[@АртёмЗайцев-ж1ъ]

Idk what ar u talking about, was searching a round robin system in vanilla, but i just wanna stick my com here :)

[@mrpistachios]

could the round robin connect you to a proxy based on ping to the proxy? if you had a proxy in two different locations?