Different color bars on belts? Do they mean anything? I know a white bar on black belt means the wearer is a competitor, and some Royce Gracie black belts have blue bars

My gym does a white belt with a blue stripe down the middle, what does this mean? : r/bjj

Renzo Gracie White BJJ Belt – FUJI Sports

News Gracie Barra Sydney

BJJ Belts & Stripes

Which is more effective on the street, Brazilian or Japanese Jujitsu? - Quora

What does the rank bar on a BJJ belt mean?

Gracie Jiu-Jitsu Belt Colors Explained: Strips, Bars, and Differences with other BJJ

BJJ BLACK BELT WHITE BAR – BJJ Fanatics

BJJ BLACK BELT WHITE BAR – BJJ Fanatics

Brazilian jiu-jitsu ranking system - Wikipedia

Why do you have a blue bar on your black belt? - Meia Guarda Gracie Brazilian Jiu-Jitsu