Contest Support wrote:
skytrader wrote:
Thanks for the detailed feedback, skytrader.
You are right, there will definitely be improvements and amendments. As you correctly told, it looks like finding an ideal formula will be an endless process. Moreover, it seems that it cannot be fixed at a certain time because we have to remain flexible and to adjust to the changing tendencies of the contest.
One of the coming amendments: starting from May we plan to substitute the "Share of positions opened by conditional orders" with the RR ratio and, thus, to bring it back.
its great to see you working so tough on this, but it is also necessary, because automatic evaluation will be the only way to cope with the future, when you will have 2000 or more participiants. but, before bringing back R/R like you have it right now, this R/R feature needs some improvement. as i have posted in a post at the general discussions the R/R how it is right now can be "cheated" easily by placing many orders with the minimum SL and for example 150 pips TP. the only downside of this cheating: one ruins his stats that count right now for the dukascopy points. if you now take out again "Share of positions opened by conditional orders" and still calculate only the closed by limit orders for the R/R like you have it right now this would result in even more and effective cheating or lets name it cosmetics to the stats.
i guess what you started with, the net average winning pips and average losing pips is already sometghing like a real R/R. perhaps all oyu have to do is to compare the winning pips of a trade with the SL it had and the losing pips of a gtrade with the TP that was entered with the order. than you would have an exact and true R/R based on the real values. then you would only have to find a treatment for the moved SL or TPs that you pkan to enable, becasue this is soemhow a game changer then again. it will always be. so what a trade rplans, when he enetrs a trade should have no relevance at all. the real numbers he produces should only be counted. so your appraoch right now is only a simplified attempt to achiev exactly this. becasue you dont have a method right mow you measure only the conditional closes and opeings to determine R/R. perhaps my idea is worth 2 cents, and you dig into it deeper.
with the above described method it would be easy to calculate an exact and real R/R for every single trade and out of these then an average. a real R/R is important. and to determine the R/R ALL the trades must be taken into account. if you in the next step combine this to a win ratio in a way that makes sense you get much more qualified data!
one little thing to your first sentence:
i dont think right now not the "Share of positions opened by conditional orders" are the problem in the inapropriate claculation. as i said, this is a circumstance you can easily define and everybody who knows it must deal with it. the real problem is the calculation of the third addend or multiplicator! adding of winning and losing pips dived through 2 is the problem!
here is why:
the methodology:
The total Dukascopy that a trader receives is assigned basing on the following parameters:
Share of positions opened by conditional orders (the more - the better) - 25%
Share of positions closed by SL/TP (the more - the better) - 25%
Average amount of pip won/lost per position (all figures taken by modulus) - 25% *
* Detailed explanation of the 3rd parameter's calculation:
The average amount of pip points lost per position is calculated for negative trades
The average amount of pip points won per positions is calculated for positive trades
If the average negative pips (by modulus) are higher than positive ones - the participant receives a Zero for that category
If the average positive pips exceed the average negative ones - the following formula it used to define the standing of the participant: "(Average positive pips + Average negative pips) / 2". All figures are taken by modulus.
Participants are ranked and receive their scores on the basis of the derived figure.
the problem is the formula:
perhaps i understood your addition wrong? do you add the real negative value of the average pips of the losing trades?
example1: average winning pips 60, average losing pips -20.
do you then calculate (60 + 20) /2 = 40
or do you calculate
example 2: (60 + -20)/2? = 20
what i want to show is this: if a trader for example has a strategy with typical TP 60 pips and SL 20 pips (trader 1) with the calculation method in example 1 he wont get such a high addend or multiplicator like a trader who has SL 60 and TP 60 (trader 2) although he has a much better R/R ratio.
calculated like in example 1: it would be for trader 1 (60 + 20 )/2 = 40 and for trader 2 (60+60)/2= 60
calculated like in example 2: trader 1: (60 -20)/2= 20 and trader 2 (60-60)/2=0 which does not make any sense, because you already set the value to zero when the negative pips are higher than the positive pips. so it must be calculated like in example 1.
and if the addend or multiplicator gets calculated like in example 1 this would mean, although trader 2 has a worse REAL R/R ratio (1:1 or 1.0 ) than trader 1 (1:3 or 3.0) he gets a higher multiplicator or addend, just because the absolute values of TP or SL are higher.
this would mean, that you favor clearly traders who set far away targets and "punish" traders who use for eample only 60 instead of 150 or 100 pips as TP, although they might have a much better or higher R/R? or even less logical, when trader 1 and trader 2 set the same TP far away, lets say 150 pips, then trader 2 gets a much better ranking value because his average loss of pips is 150 pips and trader 1 perhaps has only 50 becasue he always stes there his SL.
i really dont understand the logic behind that. and i guess there also is none.
did i understand you correct on this?
and if so, how does a much higher absolute value for SL and TP bring more quality in the trading of a trader? and if it is not about quality and you say it is about the way dukascopy wants the traders to trade, pleas explain, why you want to evaluate the traders with the farest TP and SL values best?
i am pretty sure that most of the participating traders are not aware of the fact that they must use equal TPs AND SLs of 100 or higher if they want to have a chance to get some substantial automated dukascopy expert points!
with this claculation method you cripple the creativity of different trading styles although this should be your highest interest, to introduce different trading methods and strategies. a lot of meanigful and succesful strategies simply dont work with the values one needs if he wants to get 80 or more DUKASCOPY points!
for example just because they might only have a win ratio of 40%. if the trader has to set his SL to an equal value like his TP he must hit more than 50% to make money. with an R/R of 3.0 he needs to hit only 1out of 2.9 trades to make money.
you see the problem? you exclude some of the most classic win/loss ratios from a good evaluation.
so please change this and use the only real quality measurement like drawdowns or for example the existing graphs. some traders graphs look like rollercoasters. this is a sign for really bad trading, although some of them get automatically an evaluation of more than 80! the good traders you can easily identify. if they achieve a high in their graph they dont lose much ground...they go sideways or retrace a little bit to climb further. the key word is equity protection and draw down. these are the keys to a succesful high quality trading and not choosing 150pips TP and 150 pips SL and closing all orders by limit orders without manual market control.
dukascopy should be interested in a big variety of trading styles, techniques and methods while still being able to determine objectivley succes and quality through measurement methods that already get used in the finance world like equity curves or draw-downs.
thanx for your interest, your attention, your efforts and your time.
kind regards
skytrader