Methodology

Simulation model

Each simulated trading session draws trade outcomes from the trader's stated win rate and average risk-to-reward ratio, then applies the firm's specific drawdown rule after every session:

A simulated evaluation ends in a pass when account balance reaches the firm's profit target before either the drawdown floor is breached (ruin) or the maximum trading days are exhausted (timeout). Pass probability is the fraction of 10,000 independent simulated paths that reach the target.

Rule sources

Firm rules (profit target, drawdown amount/type, min/max trading days) are transcribed from each firm's public evaluation rules page:

Firm rules change over time. If you find a rule that no longer matches the source page, it should be corrected in src/firmRules.ts.