Ranks Reached in CS:GO:

Silver III ✓
Silver IV ✓
Silver Elite ✓
Silver Elite Master ✓
Gold Nova 1 ✓
Gold Nova 2 ✓
Gold Nova 3 ✓
Gold Nova 4 ✓
Master Guardian I ✓
Master Guardian II ✓
Master Guardian Elite ✓
Distinguished Master Guardian ✓ (current)
Legendary Eagle
Legendary Eagle Master
Supreme Master First Class
The holy Grail of Global Elites