index · resources
Tooling
The working files behind the articles: checklists, calculators, and notebooks you can run against your own strategies. Checkout and delivery are handled by Gumroad. More tools ship as the research does.
The Backtest Audit Checklist
Twenty-four checks across data integrity, overfitting, look-ahead bias, transaction costs, and a final go/no-go read. Run it before you trust any backtest result.
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Expectancy & Position Size Calculator
Enter your win rate, average win and loss, and risk per trade. It returns expectancy, breakeven win rate, and position size, plus a survival tab showing what a losing streak does to your account.
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Strategy Evaluation Scorecard
Run any strategy through five gates before it gets a dollar: edge, robustness, regime dependence, cost survival, and survivability. Includes parameter-grid and regime-test tabs. The working tool behind the evaluation framework.
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Williams %R Trading Strategy
A systematic approach to using Williams %R for identifying overbought and oversold conditions in the market. Includes entry and exit rules, risk management guidelines, and backtest results.
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