免登入 Demo · 自己動手練習No-login demo · try it yourself

任何人都可以練習抽籤配對、比分、時間調整及晉級。資料只保存在目前瀏覽器，不影響正式賽事或工作人員練習區。Anyone can practice pairings, scores, time adjustments and advancement. Data stays in this browser and does not affect the live tournament or staff practice area.

同一瀏覽器的分頁共用您的 Demo；不同裝置或瀏覽器各自獨立。清除網站資料會刪除練習進度。分享連結只分享練習入口，不會分享您的比分。Tabs in this browser share your demo. Other devices and browsers have their own data. Clearing site data erases your progress. Sharing the link shares the practice entrance, not your scores.