A table-tennis rally/serve scoring tool: log rally and serve-round points to compute scoring rate and key-point performance for technique-tactics analysis.
乒乓球得分由相持与发球等环节构成：总分=相持+发球，平均=总分÷2，差距=|相持−发球|。据此分析得分结构，优化技战术侧重与训练安排。
乒乓球（相持/发球）得分。体育竞技工具，帮助计算与分析运动数据。