ADCC Youth Weight Classes & Age Divisions
See the 2026 ADCC youth age groups, boys and girls weight classes, skill levels, weigh-in rules and bracket-merging policy in one clear reference.
Know the Game
Know the rules before the match.
Different organizations can turn the same position into a very different match. These guides explain the rules, divisions and formats that matter, using official source material so the comparisons stay accurate.
Rules guides
Open the guide →
IBJJF Age Divisions 2026
Map 2026 birth years to IBJJF Mighty-Mite, Pee-Wee, Junior, Teen, Juvenile and Adult divisions using current official event tables.
IBJJF Youth BJJ Belt System
See how grey, yellow, orange and green belt eligibility changes across 2026 IBJJF kids age divisions, with official graduation-system context.
UFC BJJ Open Rules
Understand UFC BJJ Open scoring, ties, penalties, guard pulling, stalling, and the youth rules that can change a match.
UFC BJJ vs. ADCC NoGi Rules
See the differences that matter when moving between UFC BJJ Open and ADCC NoGi — scoring, penalties, match structure, and more.
UFC BJJ vs. IBJJF Gi Rules
See how UFC BJJ Open and IBJJF Gi rules differ in youth competition and what those differences mean on the mat.