For Fighters
BJJ Competition Preparation Guide
Match durations, gi requirements, weigh-in rules, and game planning — verified from IBJJF and JJWL rulesets.
Four Weeks Out: Building Your Game Plan
Smart competitors don't just show up and wing it. The best results come from deliberate preparation:
Study your division. On Jits.gg, check the competitor list when it becomes available. See who's registered, their record, and their tendencies. Are they submission hunters or point fighters? Do they prefer top or bottom?
Identify your A-game. What's your strongest position? Your highest-percentage submission? Build your game plan around what you do best — don't try to learn new techniques right before a tournament.
Drill your B-game. What if your A-game gets shut down? Have a backup plan. The competitors who stall out in tournaments are usually the ones who can only play one game.
Know your match time:
- Ages 4–8: 2 minutes (IBJJF)
- Ages 9–12: 4 minutes
- Ages 13–15 (Green belt): 5–6 minutes
Game-plan around your match duration. In a 2-minute match, you need to score early. In a 6-minute match, you can be more patient.
Weight and Gi Requirements
Weight management: Youth athletes should never cut weight. Compete at your natural weight. Dehydration impairs performance, recovery, and development.
Weigh-in differences by organization:
- IBJJF: Typically weigh in wearing your gi for gi divisions
- JJWL: Weigh in with gi for gi events, without gi for no-gi events
If you're on the border of a weight class, know whether your gi weight counts. A gi typically adds 1.5–2.5 lbs.
Gi requirements (IBJJF):
- Legal colors: White, blue, or black only
- Fit: Sleeves must reach within 5cm of the wrist. Pants must reach within 5cm of the ankle.
- Belt: Must match your registered belt level. Belt ends must hang 20–30cm past the knot.
- Patches: Allowed but cannot cover required gi branding areas
- No: Painted gis, metallic fibers, gi with rips or tears
Arrive with your gi on and belt tied. Referees do a gi check before each match — if your gi doesn't pass, you may be disqualified.
One Week Out: Physical Preparation
- Reduce intensity, maintain frequency. Don't go hard in the final week — you risk injury. Light drilling and flow rolling keep your timing sharp without wearing you down.
- Sleep. This is the single most underrated performance factor. Eight hours minimum in the week before competition.
- Visualize. Mental rehearsal works. Spend 10 minutes each night running through your game plan in your head — from the grip fight to your submission chains.
- Review the rules. Know exactly what's legal at your belt level. At white/grey belt (IBJJF): no leg locks, no guillotines, no omoplata, no neck cranks. At yellow/orange: straight ankle lock is legal but no heel hooks.
Tournament Day
- Arrive early. Check in, weigh in, and warm up with plenty of time to spare. Rushing creates anxiety.
- Warm up properly. Light drilling with a training partner, not just stretching. Get your body moving and your reactions sharp.
- Stay hydrated and fueled. Small, frequent snacks between matches. Don't eat a big meal right before competing.
- Between matches: Stay warm, stay loose, review what worked and what didn't. If you're in a double-elimination bracket (JJWL), you may have back-to-back matches — be ready.
- After your last match: Cool down, hydrate, and eat. Win or lose, your body just performed at a high level.
Frequently Asked Questions
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