An independent magazine about the culture and media of combat sports. This is not the website of Vortex Sport, a promotion or a federation; we do not hold events, do not sell tickets and do not write about betting.

Fight analysis

Fight analysis

Breaking down a bout is not an attempt to guess the winner but a way of understanding what happened and why the judges decided as they did. This section offers a step-by-step plan for analysing a bout, a table of how the rules of different formats differ and an important warning for anyone tempted to try what they have seen.

Understanding a bout is more interesting than guessing its outcome. All it takes is knowing the rules and asking the right questions.

— From the editors

How to break down a bout without betting

  1. Start with the rules

    Identify the format: boxing, judo, sambo or mixed martial arts. The format determines what counts as an advantage, which actions are prohibited and how a bout ends.

  2. Take the weight class into account

    The weight class sets the framework of a bout. See which class the competitors are in and what weigh-in rules apply at this event.

  3. Describe the tactics in general terms

    Who set the pace more often, who fought on the back foot, how the picture changed over the course of the bout. There is no need to analyse individual techniques — the overall picture is enough.

    If one competitor controlled the centre of the ring more often while the other worked going backwards, that already describes the tactics without any technical detail.

  4. Compare with the judging criteria

    Each format has its own scoring criteria. Compare what you saw with what the judges are required by the rules to consider: this makes a close decision easier to understand.

  5. Consider the medical side

    A stoppage by the doctor or the referee is part of the safety rules, not somebody's whim. A decision about a competitor's health always matters more than the spectacle.

  6. Check the sources

    Look for the final result in the official statement from the organiser or federation. Retellings, clips and social media comments are no substitute for the official record.

Rules of different formats

FormatRounds and timeWhat is scored
BoxingThree-minute rounds — a legacy of the Queensberry rules; the number of rounds depends on the level of competitionClean punches to legal target areas, defence, activity and ring generalship
JudoA single contest with a time limit; if scores are level, extra time (golden score) may followThrows and hold-downs; the quality of a throw determines its score
SamboA single contest with a time limitThrows, hold-downs and submissions within the rules; decided on total points or ended early
Mixed martial artsSeveral rounds with breaks; the number of rounds is set by the event's rulesEffective striking and grappling, control and activity — under the Unified Rules of MMA
  • People and roles

    The roles at a combat sports event and how to read broadcast credits and press releases.

  • History

    A timeline from the Marquess of Queensberry rules of 1867 to the Olympic debut of karate in Tokyo.

  • Events

    The kinds of combat sports competitions, how fight day works and how to verify an event announcement.

Sources

  • International Olympic Committee — history of the sports
  • Encyclopaedic sources on the history of boxing and combat sports
  • Association of Boxing Commissions — Unified Rules of MMA
  • Encyclopaedic sources on the history of sambo

Historical information is based on open official and encyclopaedic sources. Sporting rules, weight classes and competition regulations change — check them on the official websites of federations and organisers.