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Re: [amibroker] Re: AmiBroker Support



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You don't understand. It will show % gain/loss of PORTFOLIO exactly IN LINE 
with their "account balances"
and this is what the report shows in CAR/RAR and all other portfolio-level measures.

Single TRADE % profit/loss is something different. The way AmIBroker handles
it has distinct advantage when it comes to setting stops as stops directly
represent price movement and have 1-1 correspondence to profit if calculated
the way it is now in AmiBroker regardless of margin used. 

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "Fred" <ftonetti@xxxxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, August 31, 2005 6:11 PM
Subject: [amibroker] Re: AmiBroker Support


> Oh I know ... That suggests that there is no difference in %
> Gain/Loss regardless of whether or not margin is used.  Most peoples 
> account balances would tell them something quite different.
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx> 
> wrote:
>> Yes, you are right and this is exactly the difference between 
> _portfolio_ profit and
>> _trade_ profit in AmiBroker.
>> 
>> _Portfolio_ % profit uses EQUITY (so it is subject to leverage) as 
> base of calculations.
>> _Trade_ % profit uses entry value (#shares * price) as base of 
> calculations.
>> 
>> Best regards,
>> Tomasz Janeczko
>> amibroker.com
>> ----- Original Message ----- 
>> From: "Fred" <ftonetti@xxxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Wednesday, August 31, 2005 5:52 PM
>> Subject: [amibroker] Re: AmiBroker Support
>> 
>> 
>> > The definition of Equity is correct but the example was badly 
>> > worded ... 
>> > 
>> > What I should have said was ... There is no additional EQUITY by 
>> > utilizing additional buying power but investing the same dollar 
>> > amount because although assets increase, liabilities do as well 
> i.e. 
>> > whether leverage is 1x or 100x, EQUITY is the same until market 
>> > value changes.  When market value changes EQUITY will be 
> impacted 
>> > 100x as much with leverage of 100x whether that be up or down.  
>> > 
>> > --- In amibroker@xxxxxxxxxxxxxxx, "Fred" <ftonetti@xxxx> wrote:
>> >> I'd agree that buying power is twice, but NOT equity.  Equity 
> is 
>> >> defined as the difference between the market value of a 
> property 
>> > and 
>> >> the claims held against it.  If this were not true then I could 
>> > have 
>> >> enjoyed having 10x the equity at the time of my last home 
> purchase 
>> > by 
>> >> buying a home for 10x as much and taking out a mortgage that 
> was 
>> > 10x 
>> >> as much.
>> >> 
>> >> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" 
>> > <amibroker@xxxx> 
>> >> wrote:
>> >> > [amibroker] Re: Script and Stockconsultant websiteHello,
>> >> > 
>> >> > Just a few posts ago I think I expressed clearly what is 
> needed 
>> >> when contacting support:
>> >> > http://finance.groups.yahoo.com/group/amibroker/message/86456
>> >> > 
>> >> > Sending screenshot alone means nothing to me.
>> >> > 
>> >> > Since you do NOT provide all necessary details (formula, 
>> > settings) 
>> >> that are needed to analyse
>> >> > the case you are giving me NO CHANCE to know what you have 
> done 
>> > to 
>> >> obtain results.
>> >> > 
>> >> > _ASSUMING_ that this is the same case as Bert reported 
> earlier 
>> >> (comparing results obtained
>> >> > with ^RUT with 50% margin with results obtained with UAPIX 
>> > without 
>> >> margin,
>> >> > I can say that numbers ARE correct.
>> >> > 
>> >> >  I can copy-paste response which I sent to him with exact 
>> >> calculations explaining why:
>> >> > 
>> >> > === MY RESPONSE TO BERT COPY PASTE SECTION 1 ===
>> >> > In this example 
>> >> > we assume the following: that UAPIX movements are exactly 2x 
> the 
>> >> movement of ^RUT
>> >> > (so there is exact 2x leverage between them). (Note that  
> this 
>> >> assumption may not be true in
>> >> > reality and is used for illustration purposes only)
>> >> > 
>> >> > say UAPIX moves from 23.77 to 24.77 (+4.2%) and your initial 
>> > equity 
>> >> is
>> >> > 23770 so you purchase 1000 shares. Your profit is $1000 and 
>> > percent 
>> >> profit is +4.2%
>> >> > 
>> >> > At the same time ^RUT moves 2.1% from 638.67 to 652.10.
>> >> > Now your cash amount is the same as in previous case 23770 
> but 
>> > you 
>> >> are on
>> >> > 50% margin so your buying power is twice as much 2*23770 = 
> 47540.
>> >> > So you can purchase 74.4359 shares (for simplicity
>> >> > in the example we assume that fractional purchases are 
> possible)
>> >> > Your dollar profit is (652.10-638.67) * 74.4359 = $1000 
> (approx 
>> > due 
>> >> to rounding) - the same
>> >> > as in first case.
>> >> > 
>> >> > Your PERCENT profit is however:
>> >> > $1000 / $47540 = 2.1%
>> >> > 
>> >> > This is so because in second case you had to buy shares for 
>> > $47540
>> >> > while in first case you only spent $23770.
>> >> > 
>> >> > 
>> >> > If you want expectancy to be the same in both cases you 
> should 
>> > not 
>> >> use
>> >> > percent profits but dollar profits instead.
>> >> > 
>> >> > 
>> >> > === MY RESPONSE TO BERT COPY PASTE SECTION 2 ===
>> >> > 
>> >> > 
>> >> > When you use leveraged instrument BOTH % profit and dollar 
>> > profit 
>> >> are twice
>> >> > because PERCENT is based on SMALLER EQUITY VALUE.
>> >> > 
>> >> > ( 2 * DOLLAR GAIN ) / EQUITY = TWICE normal % profit
>> >> > 
>> >> > If you use magin account PERCENT PROFIT is calculated from 
>> > HIGHER 
>> >> EQUITY VALUE.
>> >> > When use 50% margin account your EQUITY is TWICE your cash.
>> >> > So even if DOLLAR GAIN is twice, PERCENT GAIN is the SAME 
>> > because 
>> >> equity (buying power)
>> >> > is TWICE.
>> >> > 
>> >> > ( 2 * DOLLAR GAIN ) / ( 2 * EQUITY ) = DOLLAR GAIN / EQUITY = 
>> >> normal % profit
>> >> > 
>> >> > This is so because on margin account you actually purchase 
> TWICE 
>> >> the original amount 
>> >> > and your dollar profit is also twice as much. But those 2/2 
>> > reduce 
>> >> and % profit remains the same.
>> >> > 
>> >> > If you are using leveraged instrument, things are quite 
>> > different: 
>> >> > you invest only HALF the amount you would invest on margin 
>> > account, 
>> >> yet dollar profits are the same.
>> >> > Hence percent profit is double.
>> >> > 
>> >> > =====
>> >> > 
>> >> > Best regards,
>> >> > Tomasz Janeczko
>> >> > amibroker.com
>> >> >   ----- Original Message ----- 
>> >> >   From: Fred Tonetti 
>> >> >   To: amibroker@xxxxxxxxxxxxxxx 
>> >> >   Sent: Wednesday, August 31, 2005 1:58 AM
>> >> >   Subject: [amibroker] Re: AmiBroker Support
>> >> > 
>> >> > 
>> >> >   Looks like the attachment didn't make it in the previous 
> post .
>> >> > 
>> >> >    
>> >> > 
>> >> >   = = = = = = = = = = = =
>> >> > 
>> >> >    
>> >> > 
>> >> >   TJ,
>> >> > 
>> >> >    
>> >> > 
>> >> >   Really ?  Maybe we don't understand the statistics . See 
> the 
>> >> attachment.  Same system on both sides traded without margin on 
>> > the 
>> >> left, with margin on the right.
>> >> > 
>> >> >    
>> >> > 
>> >> >   Should:
>> >> > 
>> >> >    
>> >> > 
>> >> >   -          Avg Profit/Loss% in ALL TRADES Section 
>> >> > 
>> >> >   -          Avg Profit % in WINNERS Section 
>> >> > 
>> >> >   -          Max Trade% Drawdown 
>> >> > 
>> >> >    
>> >> > 
>> >> >   be the same ?
>> >> > 
>> >> >    
>> >> > 
>> >> >   If so can you please explain ?
>> >> > 
>> >> >    
>> >> > 
>> >> >   Thanks, Fred
>> >> > 
>> >> >    
>> >> > 
>> >> >   = = = = = = = = = = =
>> >> > 
>> >> >    
>> >> > 
>> >> >   Follow up: I have made a check to verify your report about 
>> > avg. 
>> >> profit/loss
>> >> >   and all I can say is that I can not confirm your 
> observations.
>> >> > 
>> >> >   Best regards,
>> >> >   Tomasz Janeczko
>> >> >   amibroker.com
>> >> > 
>> >> > 
>> >> >   ----- Original Message -----
>> >> >   From: "Tomasz Janeczko" <amibroker@>
>> >> >   To: <amibroker@xxxxxxxxxxxxxxx>
>> >> >   Sent: Tuesday, August 30, 2005 5:51 PM
>> >> >   Subject: Re: [amibroker] Is AmiBroker Support on 
>> > Vacation, "rude" 
>> >> or what??
>> >> > 
>> >> > 
>> >> >   > Hello,
>> >> >   >
>> >> >   > I have forwarded your message to Marcin for checking in 
>> > detail.
>> >> >   > One thing is sure that we do not "selectively decide" 
> what 
>> >> issues to respond
>> >> >   to.
>> >> >   >
>> >> >   > I have quickly checked the issue you mentioned and you 
> don't 
>> >> ask any question
>> >> >   in it.
>> >> >   >
>> >> >   > All I can see are some thoghts/observations.
>> >> >   >
>> >> >   > Best regards,
>> >> >   > Tomasz Janeczko
>> >> >   > amibroker.com
>> >> >   > ----- Original Message -----
>> >> >   > From: "bistrader" <bistrader@>
>> >> >   > To: <amibroker@xxxxxxxxxxxxxxx>
>> >> >   > Sent: Tuesday, August 30, 2005 4:35 PM
>> >> >   > Subject: [amibroker] Is AmiBroker Support on 
>> > Vacation, "rude" 
>> >> or what??
>> >> >   >
>> >> >   >
>> >> >   >>I find it disturbing that AmiBroker Support selectively 
>> > decides 
>> >> what
>> >> >   >> issues it wants to respond to. I have talked to several 
> in 
>> > our
>> >> >   >> FastTrack group that send emails to AmiBroker Support 
> and 
>> > even 
>> >> Tomasz
>> >> >   >> asking for help. Oh sure, they get the standard message 
>> > saying 
>> >> that
>> >> >   >> a response will be provided within 24 hours but they 
> never 
>> >> hear a
>> >> >   >> thing on what they consider to be critical items. One 
> might 
>> >> ask, why
>> >> >   >> is AmiBroker Support and even Tomasz being so selective 
> in 
>> >> what they
>> >> >   >> repond to? I, for one, have no idea.
>> >> >   >>
>> >> >   >> I certainly hope that this does not continue. I really 
> like 
>> > the
>> >> >   >> software and the response by AmiBroker prior to these 
>> > string 
>> >> of cases
>> >> >   >> has been quite good.
>> >> >   >>
>> >> >   >> In any case, I hope it changes. I saw a message recently 
>> > where
>> >> >   >> someone on this board implied that someone else was 
> being 
>> >> rude. Is
>> >> >   >> it "rude" when one tells you that a response will be 
>> > provided 
>> >> and
>> >> >   >> none ever is? Is it "rude" when someone does not respond 
>> > even 
>> >> when
>> >> >   >> repeated requests are made. I hope not. I would rather 
>> > think 
>> >> that
>> >> >   >> he/she just got caught up in the moment. An oversight, 
> if 
>> > you 
>> >> will.
>> >> >   >>
>> >> >   >> So, if interested, think about responding to request 
> 22642 
>> >> originally
>> >> >   >> sent to AmiBroker on September 12th and then again on 
>> > September
>> >> >   >> 18th. Try to be nice as we should all practice what we 
>> > preach.
>> >> > 
>> >> >          
>> >> >         
>> >> >        
>> >> >          
>> >> >        
>> >> >    
>> >> > 
>> >> >    
>> >> > 
>> >> > 
>> >> > --------------------------------------------------------------
> ---
>> > ---
>> >> ----------
>> >> > 
>> >> >   I am using the free version of SPAMfighter for private 
> users.
>> >> >   It has removed 6178 spam emails to date.
>> >> >   Paying users do not have this message in their emails.
>> >> >   Try SPAMfighter for free now!
>> >> > 
>> >> > 
>> >> > 
>> >> > --------------------------------------------------------------
> ---
>> > ---
>> >> ----------
>> >> >   I am using the free version of SPAMfighter for private 
> users.
>> >> >   It has removed 6178 spam emails to date.
>> >> >   Paying users do not have this message in their emails.
>> >> >   Try SPAMfighter for free now!
>> >> > 
>> >> > 
>> >> >   Please note that this group is for discussion between users 
>> > only.
>> >> > 
>> >> >   To get support from AmiBroker please send an e-mail 
> directly 
>> > to 
>> >> >   SUPPORT {at} amibroker.com
>> >> > 
>> >> >   For other support material please check also:
>> >> >   http://www.amibroker.com/support.html
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> > 
>> >> >   SPONSORED LINKS Investment management software  Real estate 
>> >> investment software  Investment property software  
>> >> >         Software support  Real estate investment analysis 
>> > software  
>> >> Investment software  
>> >> > 
>> >> > 
>> >> > --------------------------------------------------------------
> ---
>> > ---
>> >> ----------
>> >> >   YAHOO! GROUPS LINKS 
>> >> > 
>> >> >     a..  Visit your group "amibroker" on the web.
>> >> >       
>> >> >     b..  To unsubscribe from this group, send an email to:
>> >> >      amibroker-unsubscribe@xxxxxxxxxxxxxxx
>> >> >       
>> >> >     c..  Your use of Yahoo! Groups is subject to the Yahoo! 
>> > Terms 
>> >> of Service. 
>> >> > 
>> >> > 
>> >> > --------------------------------------------------------------
> ---
>> > ---
>> >> ----------
>> > 
>> > 
>> > 
>> > 
>> > 
>> > Please note that this group is for discussion between users only.
>> > 
>> > To get support from AmiBroker please send an e-mail directly to 
>> > SUPPORT {at} amibroker.com
>> > 
>> > For other support material please check also:
>> > http://www.amibroker.com/support.html
>> > 
>> > 
>> > Yahoo! Groups Links
>> > 
>> > 
>> > 
>> > 
>> > 
>> > 
>> >
> 
> 
> 
> 
> 
> 
> Please note that this group is for discussion between users only.
> 
> To get support from AmiBroker please send an e-mail directly to 
> SUPPORT {at} amibroker.com
> 
> For other support material please check also:
> http://www.amibroker.com/support.html
> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
>


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