Profitability & Expectancy

Win rate alone tells you nothing. This is whether your system actually prints — after fees eat both sides of every trade.

Win rate (%)

Risk : Reward (R)

Reward per 1 unit risked

Risk per trade ($)

Your 1R in dollars

Fee per side (%)

Round-trip = charged on entry + exit

Position size ($)

Notional per trade (fees are % of this)

Number of trades

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