Mistake Made Trading Outside System Rules.

Discussion in 'Psychology' started by SimpleMeLike, Jan 29, 2017.


  1. well its easy to get caught in p/l regardless if ur day trader or swing trader cuz i used to get caught in it tooo,,,

    yes trader execute as system dictates, exit as system dictates, whether that is a a profit target or percentage, IF IT IS A PROFIT TARGET, then the profit target must be in points NOT IN DOLLARS, reason being if ur successful and hopefully u are or become so then logically ur contract size is gonna increase

    i think i understand what ur saying in the second paragraph iam not sure, if i do then here is the answer

    the system should be backtested based on how much it will make based on how much risk or how much total money is invested,,, i always summarize it for myself and hopefully for u by asking if an investor comes to u and says here is 1 million dollar i want u to trade for me whats the ROI? and second question is what the leverage or risk? these two questions can help u see unbiased and it also helps compare systems to each other

    a system that makes 2k a month is NOT superior to a system that makes 1k a month but is taking 3 times leverage as the first

    u might check with @Overnight or someone more into day trading on how to calculate percentages in terms of day trading cuz i know the notional value of the contract is not as important as it is for me in swing trading
     
    #21     Jan 29, 2017

  2. at its most basic form this if someone comes and ask how much money will u make me end of the year? the answer should be in percentage,, i hope this simplifies it when trading systems
     
    #22     Jan 29, 2017
  3. overnight hates me, proof is he got ultra mad and offended when i called him buddy that he had to come back and explicitly state "iam neither bud, or you buddy"
     
    #23     Jan 29, 2017
  4. Thanks systematictrader,

    This a good discussion.

    So let me make sure I understand you correctly regarding back testing a system and analyzing its performance and determining how much money it can make in the future.

    1. Back test a strategy exactly how I plan to mechanically manual trade it.

    2. Analyze performance metrics (P/L, positive expectancy, Risk to Reward, profit factor, drawdown, etc) for profitability during the back testing time frame.


    Questions:

    1. After you back test system and it has good performance, what calculations do you use to apply this to your projected monthly/yearly goals if start running the system live with real money? Would that be ROI?

    Thank you
     
    #24     Jan 29, 2017

  5. 1. yes, how u plan to trade it auto or manual is irrelevant as long as its traded the same way as the system

    2. yes however check which ratios are applicaple to u the most, and once again back to the simple question, if almighty came to u and said here is X amount invest for me, whats the approximate return ill get end of year? the answer should be percentage


    the rate of return should be annualized

    as far as ur question for me its easy cuz iam a swing trader and some of my traders take 2 months so i can easily calculate it annually, i think its different for u cuz ur day trading and iam not sure if the system would run all year, thats what i was saying check with someone better in day trading on how to calculate percentages for day trading

    also its different for futures,,, i simply take notional value

    for example right now i have a contract on in YI mini silver futures, its 1000 ounce, the margin is only like 1500, but i never look at margin or its req, i look at the 1000 ounce times todays price, (about 17.10) and the value of my investment is 17100 and from there i carry on, for example if my system tells me silver is expected to move 10% per signal then i should expect 1710 profit or loss.

    how u measure futures for day trading on the ES is beyond me,,, but as always imagine if ur simply talking with someone whos KNOWS 0 on trading and simply asks, how much money would i expect out the X amount iam giving u,,, there are many more questions but this is the most simple and empirical one
     
    #25     Jan 29, 2017
  6. Xela

    Xela


    I agree completely with your approach: that's what suits me, too. :cool:
     
    #26     Jan 30, 2017
    SimpleMeLike likes this.
  7. Morning Xela and thanks,

    I am happy someone agrees with me. I will let the system back testing results provide me statistical evidence of what my profit targets can provide. Rather then me telling the system what I want in profits that may not be achievable.

    This thinking may seem simple to most experienced traders, but for me its not so intuitive. I am glad I ask the questions.
     
    #27     Jan 30, 2017
    Xela likes this.
  8. Why 150$ is your daily target? It's impossible to win all the 252 days of the year.
    On the other hand, you got it right, never trade something you didn't backtest.
    Remember that real results are always worse than the backtested ones. Every trading system tends to decay.
     
    #28     Jan 30, 2017
    SimpleMeLike likes this.
  9. Thanks pauljherrera,

    You are correct, it is impossible.

    I was incorrect by projecting a daily target of $150 because I have no evidence to show that this is possible because I have not back test my system to determine if $150 per day is even possible 80%, 70%, 60% of the time. I have no idea.

    And to keep things simple, i will remove the thought of daily target because its really to confusing and I don't want to think of P/L while trading, and I like to keep things as simple as possible.

    It will keep it simple by: If the back test shows a positive expectancy for how I want to trade and that's suitable for my goals (or even a third of my goals), i will forward live trade it just like back tested.

    Thanks for your comment.
     
    #29     Jan 30, 2017
  10. %%
    Its not really logical[ daily profit] goals; even more so, since markets change-range-trend.Of course it is proven, not enough sleep will goof anyone up.So, SimpleMeLike, if you are in Central Standard Time......... an entry/exit the next morning would not make much difference to me[most of the time LOL]

    However a daily or monthly loss goal make make$ much more $ense.WHY; because a 50% draw down requires about 100% gain to break even??
     
    #30     Feb 24, 2017
    SimpleMeLike likes this.