PROGRESSION! Does gold crown and #1 mean overall rank on server or just my individual bracket? More like the old ranked system bracket/ranking whatever it was called

https://gyazo.com/a9b4f6f839f6b44c54662eb4963c18a0 As the title suggests. I was skimming over my progression tokens and happened upon one that caught my eye. Please don't judge the challenges tier. real OG Aram enjoyer.