can someone tell a little more about onyx

Games Halo 5: Guardians
1

So I’m onyx like a boss and I’m trying to get to champion but, how do i get to champion my onyx Cr is 1556 when I win do my CR go higher or lower I need a little more info.

2

Um… What?

3

There are some helpful articles on google that explain the ranking system, I would suggest doing a little research.