Iaido Competition Rules

Uniform and Equipment

• Uniform: Competitors must wear a traditional iaido uniform (keikogi and hakama).

• Weapon:

  • Iaito (unsharpened practice sword) for most competitors.

  • Weapon must be in good condition and safe for use.

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Kata Performance

• Competitors perform standardized iaido kata (e.g., Zen Ken Ren Iaido forms or Seitei Iaido).

• Performances are judged on the following criteria:

  • Precision: Accuracy of cuts, draws, and sheathing.
  • Fluidity: Smoothness and control of movements.
  • Focus: Mental presence and concentration.
  • Posture: Proper stance and body alignment.
  • Spirit: Demonstration of intent and energy (zanshin).

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Judging

• A panel of judges evaluates each performance based on the criteria above.

• Scores are typically given on a scale (e.g., 1-10) or through a ranking system (e.g., 1st, 2nd, 3rd place).

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Tie-Breakers

• In the event of a tie, competitors may perform the same kata again or a different kata, depending on division rules.

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Safety

• Competitors must handle their swords responsibly at all times.

• Reckless behavior or unsafe weapon handling will result in disqualification.

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Common Iaido Competition Etiquette

• Bowing: Competitors must bow upon entering and leaving the competition area, as well as to the judges and opponents.

• Respect: Competitors must show respect to judges, fellow competitors, and the audience at all times.

• Cleanliness: The competition area must be kept clean and free of debris.