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トップレベル卓球におけるストロークレベルのパフォーマンス変動分析

Wenxuan Yu1, Zheng Zhou1, Hui Zhang1

  • 1Department of Sports Science, College of Education, Zhejiang University, Hangzhou, Zhejiang Province, 310058, China.

BMC sports science, medicine & rehabilitation
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まとめ
この要約は機械生成です。

トップレベルの卓球選手

キーワード:
パフォーマンス変動ラケットスポーツストロークの一貫性技術的および戦術的分析

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科学分野:

  • スポーツ科学
  • バイオメカニクス
  • パフォーマンス分析

背景:

  • 卓球は、高強度と安定した技術的実行を要求します。
  • 以前の研究では、心理学的またはスコアメトリックに焦点を当て、ストロークの安定性を見過ごしていました。
  • ストロークの安定性を評価するために、新しいメトリックであるストロークパフォーマンス変動(SPF)が導入されます。

研究 の 目的:

  • ストロークパフォーマンス変動(SPF)メトリックを導入および検証すること。
  • 性別、競技レベル、試合進行 across のストローク安定性の違いを分析すること。
  • トップレベル卓球のための新しい技術的戦術的パフォーマンス指標を提供すること。

主な方法:

  • 100のトップレベル卓球試合(2021-2025)からの29,406ストロークの分析。
  • ラリー勝利確率(RWP)と期待ラリー勝利確率(ERWP)の間の偏差としてSPFを定量化。
  • 性別、競技レベル、試合ステージ across のSPFの比較。

主要な成果:

  • 男性プレイヤーは、いくつかのストロークで女性プレイヤーよりも高いストローク変動を示しました。
  • トッププレイヤーは、サーブ、レシーブ、攻撃技術においてより大きな一貫性を示しました。
  • 特定のテクニックの組み合わせ(例:タッチショート対ペンデュラム)では、試合の後期段階でストロークパフォーマンスが低下しました。

結論:

  • ストロークパフォーマンス変動(SPF)は、トップレベル卓球におけるストローク安定性の堅牢な尺度を提供します。
  • SPFは、ストロークの一貫性における重大な性別および競技レベルの違いを明らかにします。
  • このメトリックは、コーチがターゲットを絞った介入を通じてプレイヤーの回復力とパフォーマンスを向上させるための実践的な洞察を提供します。