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Evidence for Sequential Performance Effects in Professional Darts.

John F Stins1, Gur Yaari2, Kevin Wijmer1

  • 1Department of Human Movement Sciences, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.

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Summary
This summary is machine-generated.

Professional darts players show performance changes within a leg, with sequential dependence between the first and second throws. Performance also declines over the course of a match, indicating non-stationarity.

Keywords:
dartshot handindependencemotor programmingsequential effects

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Area of Science:

  • * Motor Control and Sports Science
  • * Cognitive Psychology
  • * Biomechanics

Background:

  • * Sequential effects in aiming tasks are understudied in sports.
  • * Dart throwing offers a unique model for examining motor performance sequences.
  • * Previous research on sequential effects in sports yielded inconsistent findings.

Purpose of the Study:

  • * To investigate sequential performance effects in professional dart throwing.
  • * To analyze the statistical properties of hit/miss sequences in triple 20 attempts.
  • * To determine if dart performance exhibits dependence and stationarity.

Main Methods:

  • * Analysis of 80 professional darts matches, focusing on triple 20 success.
  • * Statistical examination of throw sequences (throw 1 → 2, 2 → 3, 3 → 1) within legs.
  • * Assessment of performance independence and stationarity across throws and match duration.

Main Results:

  • * Significant sequential dependence observed between the first and second throws within a leg.
  • * No significant sequential dependence found for other throw transitions (2→3, 3→1).
  • * A statistically significant decline in performance was noted during the course of a match.

Conclusions:

  • * Professional darts performance is not a stationary random independent process.
  • * Sequential dependence and non-stationarity are evident in elite dart players.
  • * Further research is needed on motor control and causes of performance variations.