Sharing a system

Viewing 4 posts - 1 through 4 (of 4 total)
  • #246308

    Hi guys,

    I just finished reviewing this system, and everything looks good to me, so I wanted to share with you and know your opinion.

    It is being difficult to me to find systems due Im dedication to each system 2000 USD, with risk per trade around 1.5-2%.

    Apparently this one comply with my requirements, but I suspect that due to the high number of paramethers it may be overfitted. More than WF test, is there any other robustness test we can do with PRT?

    Trying to collaborate at the same time that learning.

    Thank you guys!

    1 user thanked author for this post.
    #246324

    is there any other robustness test we can do with PRT?

    You could try Monte-Carlo Testing.
    https://www.prorealcode.com/topic/monte-carlo-analysis/

    If you not want to read all the posts, after you get a flavour, read from the most recent post backwards.
    Let us know how you get on.

    1 user thanked author for this post.
    #246335

    You could try Monte-Carlo Testing.
    https://www.prorealcode.com/topic/monte-carlo-analysis/

    I tested it with the excelsheet of khtradingsystems.com. It is fast and easy. However, dont know how to read some results.

    MC is telling there is a chance of ruin about 1%. Is this reasonable ratio? Also, Return/DD ratio 3.83 doesnt look very good…

    Additionally, I was thinking about it is better idea to avoid systems with long and shorts at the same time and analyse them independently, right?

    Thank you @GraHal,

    #246343

    hi,

    I have no clue what is generally best for testing robustness, and never in my life used montecarlo simulations, yet may I blabber a bit about robustnes still? in order to tell how I think and how I test it…

    the more “degrees of freedom” = variables system has, the less robust it probably is. so one of my main targets when designing a system is to reduce variables to some very painful minimum. it lead in the deep past to the conclusion that I have to skip all commonly known “indicators” (and don’t develop some on my own instead 🙂 ). but since you are using them, you can still do something like this: remove just one of them from algo and watch how drastically algo’s performance changes. if it does not change drastically, you might skip it fully. and same way you check all others, one by one, all indicators – which are always a variable, but also other variables which are not based on indicators (can be stoploss/target(if not based on indicator) or time or whatever). second step: for variables I decide still to keep, I use PRT’s “optimization” tool – not so much for squeezing out “best ever” equity curve but more for testing out robustness: put one of the variables into “optimizer” and check how drastically results change. if small changes of parameter change results drastically, or if those small changes cause eratic changes in performance, then this variable (at least at tested interval of its values) I consider as one “killing” the robustnes. that might be good reason either to use completely different levels of particular variable – or to remove that variable from algo.

    have fun!

    justisan

    2 users thanked author for this post.
Viewing 4 posts - 1 through 4 (of 4 total)

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