Consecutive losing trades. At 55% win rate, a 5-loss streak has 1.8% probability — it will happen approximately every 55 trades. At 50% win rate, 5 consecutive losses have 3.1% probability. Your posit
Consecutive losing trades. At 55% win rate, a 5-loss streak has 1.8% probability — it will happen approximately every 55 trades. At 50% win rate, 5 consecutive losses have 3.1% probability. Your position sizing must survive the worst expected losing streak. Use the Risk of Ruin Calculator to verify.