IBJJF

Overview

Brazilian Jiu-Jitsu is a one-on-one grappling sport. Competitors aim to control position, score points through positional advancement, or win instantly by submission with a joint lock or choke. IBJJF rules cover separate gi and no-gi formats and weight classes.

How to win

• Match decision priority: submission > points > advantages > penalties > referee decision; Tournament: single-elimination bracket within each weight + belt + age group…
• Decision priority — Submission takes priority, followed by points, advantages, penalties, then referee decision.
• Single-elimination bracket — Compete within your weight, belt, and age group.
• Absolute division — Open-weight championship category combines all weights.
• Category medals — Gold, silver, and bronze medals are awarded per category.

The game

• Adult male weights — Two competitors compete across gi weight classes from Rooster (-57.5 kg) to Ultra Heavy (+100.5 kg), classified by belt.
• Two competitors — Each match has two competitors.
• Adult male weights — Gi classes range from Rooster (-57.5 kg) to Ultra Heavy (+100.5 kg) (+ variants).
• Belt classification — White, Blue, Purple, Brown, Black.
• Age categories: Juvenile, Adult, Master 1-7 (30-65+)

Playing the ball

• Scoring positions — Sweeps and knee-on-belly score 2; guard passes score 3; mounts and back control score 4.
• Submission wins — An opponent’s hand, foot, or verbal tap gives an instant win; permitted joint locks and chokes vary (+ variants).
• Advantage — Awarded for near-completion and used only as a tiebreaker; accumulated penalties award the opponent an advantage.
• White Belt: 5 min; Blue/Purple: 6 min; Brown: 7 min; Black: 10 min; If tied at time, ref-decided victory based on advantages, penalties, position; 2 points: Sweep (from bottom to top), Knee-on-Belly
• Match duration — White: 5 min; Blue/Purple: 6; Brown: 7; Black: 10; ties are referee-decided.

Fouls & penalties

• Stalling: verbal warning → penalty (gives opponent advantage); 4 penalties = DQ; Fleeing match area: penalty; Illegal submissions: any submission not permitted at the belt level → DQ if applied…
• Stalling — Warning first; then each penalty gives the opponent an advantage, with disqualification at four penalties.
• Fleeing match area — Fleeing the match area results in a penalty.
• Illegal submissions — Applying a submission not permitted at the belt level results in disqualification (+ variants).
• Slamming: DQ (lifting + slamming opponent to escape submission)

Equipment

• Approved attire — Wear an IBJJF-approved gi with rank belt, or a torso-covering rashguard with shorts or grappling pants for No-Gi. (+ variants)
• Gi requirements — Wear an IBJJF-approved jacket and pants of minimum thickness, with a colored belt indicating rank (+ variants).
• No-Gi attire — Wear a torso-covering rashguard with shorts or grappling pants; no shoes.

🚨 Cardinal Rule— Serious violation — may trigger retaliation or social exclusion

• Never sandbag — compete at your true belt level
  — Deliberately competing at a lower belt or division than one's actual skill level to accumulate medals is the most dishonored act in BJJ competition culture. Because IBJJF promotions are fully instructor-controlled with no mandatory timelines, some practitioners delay their own promotion to clean out lower divisions, which is widely condemned by competitors and coaches alike.(IBJJF has no mandatory promotion timelines, making sandbagging structurally easier than in arts with standardized testing.)[1][2]

⚠️ Strong Expectation— Most experienced players will take notice and be upset

• Tap early in training — never ego-battle past the submission
  — Refusing to tap or stalling past the clear point of being caught — known as 'ego-rolling' — is strongly condemned. BJJ culture is built on checking ego; holding out until forced or injured endangers training partners and violates the collaborative spirit of the mat. The phrase 'tap early, tap often' is a foundational cultural maxim.(This norm applies specifically to training; in competition, fighters are entitled to continue until the referee intervenes.)[1][2]
• Control your submissions — give your partner time to tap
  — Cranking or torquing submissions at full competition speed in training, without giving the partner time to acknowledge and tap, is considered reckless and disrespectful. Practitioners are expected to apply finishing pressure with controlled pace, especially against lower belts or newer training partners.(Especially important with high-risk submissions: neck cranks, heel hooks, shoulder locks, and any technique with a narrow window between 'caught' and 'injured.')[1]
• Protect your training partners — modulate intensity by level and condition
  — Going full competition intensity against a white belt, an injured partner, or someone signaling a lighter roll is a serious cultural violation. Higher belts are expected to calibrate pressure, use technique over strength, and actively protect less experienced partners. Training partners with reputations for injuring people lose their welcome on the mat.(The principle 'train to improve, not to win in sparring' reflects this norm. The burden falls on the higher-ranked or physically larger practitioner.)[1]
• Acknowledge and honor those who promoted you, even after leaving an academy⚡ Contested
  — Publicly dismissing, bad-mouthing, or disowning the professor or academy that promoted you — especially immediately after departing — is considered a serious breach of gratitude and loyalty. BJJ culture places high value on lineage acknowledgment; who promoted you is a public record and part of your identity in the sport.(Academy departures are common; the code governs how you conduct yourself publicly afterward, not whether you may leave.)[1]

📋 General Expectation— Generally expected; soft social enforcement among regulars

• Do not give unsolicited technique instruction to a higher or equal belt
  — Offering corrections or coaching to a practitioner of equal or higher rank without being asked is considered presumptuous and disrespectful. Instruction flows down the belt hierarchy; a white or blue belt coaching a purple or brown belt is a notable cultural breach even when well-intentioned.[1]
• Do not celebrate excessively after an opponent taps
  — After a tap in competition, prolonged taunting, directed showboating, or demonstrative gestures toward the opponent are frowned upon. The expected norm is to release the submission promptly, acknowledge the finish with composure, and help the opponent up. Brief emotional expression is accepted; directed celebration at a defeated opponent is not.(More strictly enforced at youth and amateur divisions. Emotional releases after high-stakes wins at advanced levels are generally understood.)[1]

🤝 Etiquette— Nice to follow; low consequence if ignored by newcomers

• Always slap palms and bump fists before beginning a roll
  — The pre-roll ritual of slapping palms then bumping fists signals mutual readiness and respect before sparring begins. Skipping it or refusing it without cause is considered dismissive and rude to the training partner.[1]
• Always train with a clean, freshly washed gi
  — Arriving to training with a dirty, unwashed gi is considered highly disrespectful in a grappling art where bodies are in constant close contact. BJJ culture enforces strong hygiene norms — clean gi, trimmed fingernails and toenails, no shoes on the mat — as baseline respect for training partners.[1]