Have no real experience to share.
Ranks I have climbed:
Silver 1 [✓]
Silver 2 [✓]
Silver 3 [✓]
Silver 4 [✓]
Silver Elite [✓]
Silver Elite Master [✓]
Gold Nova 1 [✓]
Gold Nova 2 [✓]
Gold Nova 3 [✓]
Gold Nova Master [✓]
Master Guardian I [✓]
Master Guardian II [✓]
Master Guardian Elite [✓]
Distinguished Master Guardian [✓]
Legendary Eagle [✓]
Legendary Eagle Master [✓]
Supreme Master First Class [✓]
Global Elite [✓] back in 2018