Claudio Calasans
- ADCC Champion 2013 (88kg)
- IBJJF World Champion
- Pan American Champion
Biography
Claudio Calasans began training Brazilian Jiu-Jitsu and quickly demonstrated natural talent for the sport. Born in 1986, they progressed through the belt ranks at an accelerated pace, earning their black belt and immediately competing at the highest levels. Their affiliation with Atos Jiu-Jitsu provided world-class training partners and coaching that accelerated their development.
On the competition circuit, Claudio Calasans accumulated title after title: ADCC Champion 2013 (88kg); IBJJF World Champion; Pan American Champion. Their performances at major tournaments established them as one of the most feared competitors in their weight class. Athletes and coaches worldwide study their game for insights into high-level BJJ.
Beyond competition, Claudio Calasans has contributed to the BJJ community through teaching, instructionals, and demonstrating that technical mastery can prevail over physical advantages. Their legacy influences how practitioners at all levels approach the sport.
Today, Claudio Calasans continues to train, teach, and compete, passing on the lessons of their championship career to the next generation of BJJ athletes.
📱 Track every roll like the pros
Free forever — heatmap, technique progress, streaks.
Fighting Style
Claudio Calasans's game is defined by excellence in rear naked choke, Armbar, side control, guard passing. Their approach emphasizes technical precision over athleticism — each movement is purposeful, each transition designed to maximize positional control. They have developed their signature positions to a degree of depth that makes them nearly impossible to counter once established.
What makes Claudio's style particularly effective is the seamless connection between offense and defense. When opponents attempt to escape or counter, they often find themselves in an even worse position. This quality — turning defense into offense — is the hallmark of elite BJJ.
Signature Technique
Claudio Calasans's most iconic technique is the Rear Naked Choke. They have refined this submission/position to a level of mastery rarely seen in competition, developing unique entries, setups, and finishing details that make their version distinct from standard approaches. Study their competition footage specifically for how they create openings for this technique.
Why Study This Athlete
Studying Claudio Calasans's game offers practitioners insights into elite-level BJJ mechanics. Their rear naked choke and guard system demonstrate how technical excellence creates opportunities that pure athleticism cannot replicate. Practitioners at the intermediate-to-advanced level will find studying Claudio's competition footage particularly valuable for understanding how to integrate multiple positions into a cohesive game. Beginners can also benefit by seeing how fundamental positions are elevated to championship level.
Career Highlights
- Multiple world championship victories in rear naked choke, armbar, establishing a legacy as one of the most decorated competitors in BJJ history.
- Consistent performance at IBJJF and ADCC tournaments, defeating world-class opponents across multiple weight classes and competition formats.
- Title victories: ADCC Champion 2013 (88kg); IBJJF World Champion — performances that changed how the BJJ community viewed what was possible in their weight class.
- Influenced a generation of BJJ practitioners through competition footage, instructionals, and teaching — the rear naked choke system they developed is now studied worldwide.
Training Tips
- Study the rear naked choke entry: Focus on how Claudio creates the openings for their signature technique. The setup is often more important than the finish itself.
- Analyze their guard retention: Elite competitors like Claudio have exceptional guard retention mechanics. Film yourself retaining guard and compare the hip movement and framing to their footage.
- Work on armbar: This secondary technique connects directly to their primary game and creates multi-directional threats that are hard to defend.
- Use competition footage as curriculum: Watch 10 minutes of their matches daily for one month. Pattern recognition will reveal the connections between their techniques.
Frequently Asked Questions
What is Claudio Calasans known for in BJJ?
Claudio Calasans is primarily known for their exceptional rear naked choke, armbar, side control, Guard Passing. Their competition record of ADCC Champion 2013 (88kg); IBJJF World Champion; Pan American Champion speaks to the effectiveness of their systematic approach to BJJ, and their techniques are studied by practitioners worldwide.
What team does Claudio Calasans compete for?
Claudio Calasans is affiliated with Atos Jiu-Jitsu. This association provided the training environment and coaching support that helped develop their championship-level game.
What belt is Claudio Calasans in BJJ?
Claudio Calasans holds a black belt in Brazilian Jiu-Jitsu and has competed extensively at the black belt level, accumulating ADCC Champion 2013 (88kg); IBJJF World Champion; Pan American Champion.
Track your BJJ techniques and training progress
Start Free on BJJ App →Related Video
Related Techniques
In-Depth: Claudio Calasans
Biomechanics & Physics
Claudio Calasans’ game often emphasizes creating and exploiting pressure from dominant positions, particularly side control and mount. His approach to passing and control leverages fundamental biomechanical principles. When establishing side control, Calasans utilizes his body weight distribution to pin the opponent’s scapula and pelvis, thereby disrupting their base and mobility. The principle of levers is evident in his submissions; for instance, in an armbar, he manipulates the opponent's humerus as the lever arm, using his hips as the fulcrum to generate torque on the elbow joint. His transitions between positions, such as from knee-on-belly to mount or to an armbar, showcase an understanding of maintaining connection and minimizing the space an opponent can use to bridge or shrimp. The force vectors he applies are precise, often directed through his hips and shoulders to maximize pressure and control, rather than relying on brute strength. His ability to maintain a heavy hips-down base in guard retention and passing also demonstrates an understanding of low center of gravity for stability and control.
Common Mistakes (Specific to This Technique)
- Failing to secure a strong crossface grip when establishing side control, allowing the opponent to re-center their hips and face away.
- Over-extending the hips during an armbar attempt from guard, which compromises the apex of the triangle and allows the opponent to stack or escape.
- Allowing the opponent to establish a strong elbow-to-knee connection from half guard when Calasans is attempting to pass, negating his pressure and control.
- Releasing grips prematurely during a pass, such as a toreando or leg drag, giving the opponent an opportunity to recover guard or turn away.
Variations & Counters
Calasans’ pressure passing game is not a static system but a fluid series of attacks and reactions. A common transition seen in his matches is from a failed armbar attempt from guard to an ankle pick or leg drag pass, capitalizing on the opponent’s compromised posture. Conversely, when facing heavy pressure passing, such as a knee cut, Calasans demonstrates exceptional guard retention by actively framing with his forearms and shins to maintain space and re-engage his legs. His submission game also flows; a kimura attempt from side control can easily transition into an armbar or a north-south choke if the opponent defends by turning into the pressure. In guard, a strong grip on the opponent's collar can be used to initiate sweeps, but also to transition to an omoplata if the opponent tries to bail out or post their weight. This adaptability makes his game complex and difficult to prepare for.
Drilling Recommendations
To develop Calasans-like pressure passing, drills should focus on sustained control. Practice leg drag passes for 5 minutes per side, focusing on hip pressure and maintaining a tight connection, with a training partner offering light resistance by trying to recover guard. For side control transitions, dedicate 3 minutes to drilling the move from knee-on-belly to mount, emphasizing maintaining chest-to-chest connection and not allowing the opponent to create space. To simulate his submission threat, practice armbar entries from mount and side control, focusing on the setup and hip extension, for 3 sets of 5 reps on each side, with a partner resisting lightly by trying to straighten their arm. Finally, drill guard retention techniques against a partner actively attempting pressure passes, focusing on framing and hip escapes for 5 minutes, varying the pressure from light to moderate.