History of ranks in CS:GO

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 1 [ ✔ ]
Master Guardian 2 [ ✔ ]
Master Guardian Elite [ ✔ ]
Distinguished Master Guardian [ ✔ ]
Legendary Eagle [ ✔ ]
Legendary Eagle Master[ ✔ ]
Supreme Master First Class [ X ]
The Global Elite [ X ]