Technical methodology

Methodology

The audit does not create random fantasy markets. Synthetic worlds are designed to remain close to the original market while introducing controlled path perturbations.

Why single-path backtests are fragile

One historical path can reward rules that depend too heavily on the exact sequence that produced the result.

Synthetic market worlds

Alternative paths are generated to remain statistically close to the original while changing the sequence enough to test fragility.

Statistical validation

Synthetic worlds are validated before being used as audit material, including distribution and temporal-structure checks.

Metrics analyzed

Profit Factor, Expected Payoff, Maximum Drawdown %, Recovery Factor / Recovery Ratio and Trade Count.

Robustness Score

A 0–100 score summarizes path bias, consistency, downside behavior and viability.

Warning labels

Flat distribution, near-identical trade count across worlds, excessive drawdown dispersion and original-result isolation.

Standard audit context

Standard AntiOverfit Audit work is versioned. Each audit belongs to a specific EA version, standard, symbol, timeframe, data window and methodology.

This keeps public results comparable and avoids mixing incompatible test conditions.

Interpretation limits

The objective is not to forecast future profits. The objective is to measure how stable the system remains when the exact historical path is perturbed under controlled conditions.

That is why the output is an audit result, not an investment recommendation.

Scope note

Synthetic-world acceptance is based on preserving the original market’s statistical structure, including distribution similarity and temporal structure. The purpose is controlled perturbation, not fantasy-market generation.