历史总盈亏比 = 总盈利 / 总亏损 历史平均风险回报比（Risk/reward ratio）：衡量相对于头寸风险的平均历史回报。历史风险回报比 = 亏损仓位的平均盈亏 / 盈利仓位的平均盈亏 如何使用合约分析工具 App 端： 1. 在 App 端点击右下方的【资产】 ，然后点击上方【今日收益】右边的小箭头。 2. 点击【合约收益】，即可查看【盈亏总览】，包括总盈亏、胜率、总仓位数、风险回报比。 3. 页面下方可查看盈亏的具体明细。 Web 端： 在交易页面中点选【资产管理】 - 【资产分析】 - 【合约收益】。 2. 往下拉即可查看【盈亏总览】，包括盈亏、平均盈亏、平均盈亏比率、持仓时间、仓位、胜负率及风险回报。 3. 页面再往下拉可查看【盈亏明细】。

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