Judah Ahiaba

The most dangerous number in trading is the one everybody chases.

Win rate.

I know traders with 80% win rates who are slowly going broke.

I know systems with 40% win rates that quietly compound wealth.

Sounds impossible? Watch this.

Trader A wins 80% of the time. Each win makes $1. Each loss costs $10.

Do the math: (0.80 × $1) − (0.20 × $10) = −$1.20 per trade.

He’s right 8 times out of 10 and every trade he takes moves him closer to zero. He just doesn’t feel it yet, because winning feels like progress.

Trader B wins only 35% of the time. Each win makes $5. Each loss costs $1.

(0.35 × $5) − (0.65 × $1) = +$1.10 per trade.

He’s wrong most days. Frustrated most weeks. And getting steadily wealthier.

The number that separates them is called ‘EXPECTANCY’.. what you make or lose per trade, on average, after everything.

Expectancy = (Win rate × Avg win) − (Loss rate × Avg loss)

It’s the only number that answers the only question that matters: does this system actually make money?

My live gold system wins just 45.6% of its trades. More losses than wins. But the winners run big. The best single trade returned over 8 times its risk, while every loser is capped small.

Expectancy: +0.363R. For every unit risked, it returns 36% on average. Validated across 4 straight years.

I don’t need to be right most of the time. I need the math to be right all of the time.

That’s the shift.. from chasing wins to engineering outcomes.

- Judah Ahiaba
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Systematic Trader | Quantitative Researcher

#AlgorithmicTrading #QuantTrading #SystematicTrading #TradingPsychology #Expectancy