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Trading Wisdom

Everything in this world involves risk but by far the greatest risk is staying in your comfort zone because this involves the risks of lost opportunities. The secret to risk lies in knowing how to minimise its impacts on you. If you want to be a successful trader you must become passionate about the learning process. You must become totally focused on trading well as opposed to making money. You must learn from someone who can show you how to trade successfully rather than rely on machines and promises of “golden eggs”. You must become absolutely disciplined in the activity of trading.

Trading Mathematics and Trend Following

Some quick points, to be making money, Profit Factor must be greater than 1.

  • Profit Factor (PF)
  • = Gross Gains / Gross Losses
  • = (Average win * number of wins) / (Average loss * number of losses)
  • = R * w / (1-w)
    • where R = Average win / Average loss
    • w = win rate, i.e. % number of winners compared to total number of trades

Re-arranging, we have

  • w = PF / (PF + R)
  • R = PF * (1 – w) / w

Sample numbers showing the minimum R required to break-even (i.e. PF = 1, assuming no transaction costs) for varying win rates.

  • w = 90% >> R = 0.11
  • w = 80% >> R = 0.25
  • w = 70% >> R = 0.43
  • w = 60% >> R = 0.67
  • w = 50% >> R = 1
  • w = 40% >> R = 1.5
  • w = 30% >> R = 2.33
  • w = 20% >> R = 4
  • w = 10% >> R = 9

The style of trading strongly influences the win rate and R (average winner / average loser). For example, (more…)

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