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Understanding judo scoring: Ippon, Waza-ari and penalties explained

By Jutrack TeamPublished on June 12, 20263 min read
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Judo scoring: the complete guide

The scoring system in judo has been reworked several times by the International Judo Federation (IJF). Since 2025, there are three possible scores (ippon, waza-ari, yuko) and a penalty system. Here's the complete guide.

The scores

Ippon (immediate victory)

An ippon ends the fight immediately. It is awarded when:

  • Throw: the opponent lands on their back with force, speed and control
  • Pin: 20-second hold on the ground (Osaekomi)
  • Submission: opponent taps out from an armlock or choke

One single ippon and the fight is over. It's the ultimate goal in judo.

Waza-ari (half point)

A waza-ari is awarded when:

  • The throw is missing one of the ippon criteria (e.g., landing on the back without enough force or speed)
  • Pin held between 10 and 19 seconds

Important: two waza-ari = ippon (fight over).

Yuko (back since 2025)

Removed in 2017, the yuko was reintroduced by the IJF at the Paris Grand Slam in February 2025. It is awarded when:

  • The opponent lands on their side or on at least one buttock
  • Pin held between 5 and 9 seconds

Important: yuko do not add up. Two yuko do not make a waza-ari; they only separate the fighters at the end of the match.

Former scores

ScoreStatus
YukoRemoved from 2017 to 2024, reintroduced in 2025
KokaRemoved since 2008

Penalties (Shido)

Penalties are given for non-combative behavior or rule infractions:

  1. First shido: warning (no score)
  2. Second shido: warning (no score)
  3. Third shido: hansoku-make (disqualification, the opponent wins)

Common faults

  • Passivity: not attacking for too long
  • False attack: simulating a technique without real intent
  • Stepping out: voluntarily leaving the contest area
  • Leg grab: directly grabbing the opponent's legs (banned in standing)
  • Excessive defensive posture: bending too far forward

Golden Score

If regulation time ends with no score, the match goes to golden score: unlimited overtime where the first score or penalty decides the winner.

This is often where fights are decided and where physical conditioning makes the difference.

Track your scores with Jutrack

Log the detail of every fight: score, technique, penalties. Over time, you'll see trends: do you often win by ippon? Are you accumulating shidos? This data is key to improving.


Download Jutrack and start analyzing your scores today.

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