Rank history:

Silver I [✔]
Silver II [✔]
Silver III [✔]
Silver IV [✔]
Silver Elite [✔]
Silver Elite Master [✔]
Gold Nova I [✔]
Gold Nova II [✔]
Gold Nova III [✔]
Gold Nova Master [✔]
Master Guardian I [✔]
Master Guardian II [✔]
Master Guardian Elite [✔]
Distinguished Master Guardian [✔]
Legendary Eagle [✔]
Legendary Eagle Master [✔]
Supreme Master First Class [✔]
The Global Elite [✔]