Risk management when trading with Expert Advisors

Enough already. How much longer, people? You read the comments on reviews of forex Expert Advisors and you can only wonder: WHY DO PEOPLE LOVE BLOWING THEIR DEPOSITS SO MUCH? And every time it is the same thing: "I installed the robot, and in one day it earned / lost 30%". Well, an Expert Advisor cannot (if we are not talking about martingale) lose 30% in a day if you have set reasonable risks.
People either deliberately turn Forex into a casino or they are just being foolish, I do not know. But there is a COMPLETE LACK OF UNDERSTANDING of how lot size is set in trading Expert Advisors. I have a faint hope that this video lesson will help at least somewhat reduce the number of lost deposits caused by an incorrectly set lot. Yes, yes, today we will talk about money management when working with Expert Advisors on Forex.
Unfortunately, a robot is not some magic machine, not a higher intelligence that knows to the pip where the market will go in two minutes. An Expert Advisor is nothing more than a set of algorithms with rigidly prescribed paths for solving a certain task. That is, if x = 5y, then action z is executed; if x = 4y, then action n is executed, and so on.
Of course, an Expert Advisor will not save you from losing trades, no matter how thought-out and competently written it may be. Everything here is the same as in manual trading. And although we know in advance that there will be losing trades, the calculation is based on the fact that the number of profitable ones will prevail. Accordingly, we need to calculate the trading lot in such a way that in the event of losses, which cannot be fully avoided, we stay afloat and can continue trading. That is, if the Expert Advisor starts trading at a loss, we need to wait for profitable trades, cover the series of losses, and continue trading further at the same pace.
However, many traders absolutely do not understand the meaning of a trading lot, how to set it correctly, and why you cannot risk the entire deposit in one trade. So, if you are going to play all-in, that is, when one trade can either increase your deposit or completely destroy it, then you should at least realize that in this case you can lose everything. Nevertheless, many people do not understand this, do not want to understand it, or subconsciously perceive trading as gambling.
- Automatic lot (percentage of the deposit) - as a rule, the percentage of the deposit that you will lose if the stop loss is triggered is set, and on that basis the Expert Advisor calculates the size of your trade. Suppose you set 1% of the deposit. Then, if the trade closes at a stop, you will lose 1% of your total capital.
For an automatic lot, a risk of 1% to 5% per trade is recommended. Under no circumstances should you set 30% per trade or, even more so, more than that. If you agree to such a risk, then you must understand that 3 unsuccessful trades will practically destroy your deposit completely. In fact, even 5% is already a big risk, and it is better to stick to values of 2-3%.
You should also avoid ruble accounts. The thing is that many Expert Advisors do not know what rubles are and will assume that you have an account in dollars. Accordingly, huge trades will be opened for you that do not correspond to the real size of your deposit. For example, you will set a risk of 3% per trade, but in the end you will lose half of the deposit. In general, there is almost no point in using ruble accounts. Therefore, use dollar accounts, and then all Expert Advisors, indicators, and scripts will work most adequately.
All Expert Advisors of this kind trade differently: somewhere the lot is increased, somewhere it is simply duplicated. Therefore, always follow the recommendations. On our website, in reviews of a particular robot, if it trades using martingale or is a grid system, the deposit size and the corresponding trading lot are always given.
For example, we have 0.01 lot for 2000 units of deposit, what does this mean? If you have a dollar account and the minimum lot on your account is 0.01, then you should not trade with 500 dollars on the account; for this Expert Advisor, that is an almost guaranteed blow-up. On a cent account, those same 2000 units of deposit are only 20 dollars, a sum that everyone can find. That is, you should not open a dollar account if you are not able to deposit the amount corresponding to the recommendations. And do not think, for example, that the Expert Advisor will earn just a little and reach the recommended amount - you should not rely on luck. Recommendations are not given for no reason; most likely, you simply will not survive the drawdown and the account will be closed by stop-out, while an account with the recommended deposit will survive it perfectly and continue to grow.
- Fixed lot - a constant lot size, for example 0.1, which remains fixed regardless of whether the Expert Advisor earns or not.

- Razmer pervogo ordera v serii prikazov (ispolzuetsya v sovetnikakh na martingeyle, setochnikakh i prochikh).

Vse sovetniki takogo roda torguyut po-raznomu – gde-to lot uvelichivaetsya, gde-to prosto dubliruetsya. Poetomu, vsegda sleduyte rekomendatsiyam. Na nashem sayte v obzorakh togo ili inogo robota, esli tot torguet na martingeyle ili yavlyaetsya setochnikom, vsegda daetsya razmer depozita i sootvetstvuyushchiy k nemu torgovyy lot.
Naprimer, my imeem 0.01 lota na 2000 edinits depozita, chto eto oznachaet? Esli u vas dollarovyy schet i minimalnyy lot na vashem schetu 0.01, to ne nuzhno torgovat s 500 dollarov na schetu, dlya etogo sovetnika eto pochti garantirovannyy sliv. Na tsentovom schetu te zhe 2000 edinits depozita eto vsego lish 20 dollarov, takaya summa uzhe naydetsya u kazhdogo. To est, ne nuzhno otkryvat dollarovyy schet, esli vy ne v sostoyanii polozhit summu, sootvetstvuyushchuyu rekomendatsiyam. I ne nado dumat, naprimer, chto sovetnik vot chut-chut podzarabotaet i dotyanet do rekomenduemoy summy – na udachu nadeyatsya ne stoit. Rekomendatsii dayutsya ne prosto tak, skoree vsego, vy prosto ne perezhivete prosadku i schet zakroetsya po stop-autu, kogda schet s rekomendovannym depozitom prekrasno eto perezhivet i prodolzhit rasti.
- Fiksirovannyy lot – postoyannyy razmer lota, naprimer, 0.1, kotoryy ostaetsya fiksirovannym nezavisimo ot togo, zarabatyvaet sovetnik ili net.
Zdes vse prosto. Dopustim, my ispolzuem fiksirovannyy razmer sdelki, vystavili lot 0.1 i, nezavisimo ot togo kak menyaetsya depozit, kakoy ego tekushchiy razmer, sovetnik budet otkryvat sdelki lotom 0.1. Glavnyy vopros v tom, kak rasschitat optimalnyy razmer lota dlya sovetnika. Na samom dele, sushchestvuet prostoy sposob rascheta optimalnogo obema ordera s pomoshchyu testera strategiy.
Itak, otkryvaem torgovyy terminal i tester strategiy. V testere vybiraem ekspert, dlya kotorogo my sobiraemsya rasschitat optimalnyy torgovyy lot. Esli v sovetnike imeetsya avtomaticheskiy mani-menedzhment, otklyuchaem ego, i vystavlyaem lot 0.1. Byvaet, chto v sovetnikakh vovse net takoy funktsii kak avtomaticheskiy MM. V dannom sluchae, vam kak raz prigoditsya etot urok dlya rascheta optimalnogo lota.

Dalee, nam nuzhno prognat na istorii sovetnik s otklyuchennym mani-mendzhmentom i fiksirovannym lotom 0.1. Po zavershenii testa perekhodim neposredstvenno k otchetu. Pokazateli pribyli, ubytkov nas ne interesuyut, nas interesuet tolko razmer prosadki. Tak kak my progonyali nash sovetnik s postoyannym lotom 0.1, to u nas maksimalnaya prosadka v dollarakh, po suti, ravnyaetsya prosadke v punktakh. Itak, my vidim, chto u dannogo sovetnika maksimalnaya prosadka sostavlyaet 235 punktov.

Teper, s pomoshchyu etikh dannykh my mozhem vychislit optimalnyy razmer depozita. Dlya nachala, nam nuzhno opredelit, kakoy razmer prosadki my schitaem maksimalno dopustimym. Konechno zhe, vy mozhete skazat, chto ya, dopustim, bez problem perezhivu prosadku i v 50-70%. No na dele zhe chashche vsego vykhodit po-drugomu, i uroven prosadki, kotoryy schitaetsya kriticheskim v psikhologicheskom plane, nakhoditsya na otmetke 25%. Poetomu, 25% yavlyaetsya naibolee optimalnym variantom dlya bolshinstva treyderov. Dlya kogo-to zhe eto znachenie mozhet sostavlyat i 10%.
Davayte teper predpolozhim, chto nashi 235 punktov prosadki eto 25% ot depozita. To est, maksimum, kotoryy my mozhem dopustit v vide prosadki. Itak, nashu prosadku v 235 punktov nam nuzhno umnozhit na summu v dollarakh pri ispolzovanii minimalnogo torgovogo lota 0.01. Kak my znaem, minimalnoe dvizhenie tseny v starykh punktakh pri ispolzovanii 0.01 lota ravno 10 tsentam. Umnozhaem 235* 0.1, poluchaem summu primerno ravnuyu 24$. Takim obrazom, 24$ – eto 25% ot depozita. Chtoby poluchit 100%, prosto umnozhaem 24$ na 4, poluchaem 96$.
To est, esli my khotim, chtoby prosadka ne prevyshala 25% ot depozita, to nam sleduet ispolzovat lot 0.01 na kazhdye 96$ depozita. Sootvetstvenno, esli u nas imeetsya depozit v razmere 1000$, to rabochiy lot budet sostavlyat 1000 / 96 * 0.01 = 0.1 lota. V itoge, my vyyasnili, chto esli my khotim ispolzovat fiksirovannyy lot s maksimalno dopustimoy prosadkoy v 25% ot depozita, to my dolzhny ispolzovat ne bolshe 0.01 lota na kazhdye 96$ depozita.
Zaklyuchenie

S pomoshchyu takikh vot prostykh vychisleniy vy mozhete raschitat pravilnyy razmer fiksirovannogo lota dlya lyubogo sovetnika. V bolshinstve zhe sluchaev, sovetniki imeyut funktsiyu avtomaticheskogo mani-menedzhmenta, i vam budet dostatochno vystavit v nastroykakh protsent ot depozita. Zhelatelno nikogda ne ukazyvat bolshe 5%, a luchshe vsego derzhatsya 2-3%. Ostavlyaete sovetnik torgovat, a on uzhe budet podstraivat lot pod razmer depozita, vmeste s ego umensheniem ili rostom.
S uvazheniem, Vlasov Pavel TradeLikeaPro.ru
Enough already. How much longer, people? You read the comments on reviews of forex Expert Advisors and you can only wonder: WHY DO PEOPLE LOVE BLOWING THEIR...