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 What's your tolerance for drawdowns?  I ask because 
IMHO that's a crucial question.  I get cramps when I see losses of 5% and 
suicidal when they get to 10%.   
  
You really gotta know yourself before you commit to trading 
any system. 
  
Your stats say -34.42% as max sys dd.  You should 
expect them to exceed this over time. 
  
Can you handle that?  Are you using any kind of stop 
loss? 
  
d   
  
  
  Mark, 
  I backtested from 1/1/2000 to 
  4/6/2006. 
    
  Thanks, 
  Tom 
  
    Subject: RE: [amibroker] Re: Is this a 
    good system? 
    
  Oh Forgot to ask What time frame are you testing 
    this?
  1999-2003?  Or 2003-2006?
  That makes a difference 
    too, if you get large draw down during an up market then there are even 
    bigger issues I would think with the 
    system
  Mark
 
  -----Original Message----- From: amibroker@xxxxxxxxxxxxxxx 
    [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf Of professor77747 Sent: 
    Friday, May 26, 2006 3:31 PM To: amibroker@xxxxxxxxxxxxxxx Subject: 
    [amibroker] Re: Is this a good system?
  I have these results with my 
    formula. However, the Max trade  Drawdown is 34.98%. Is this a good 
    result? Since I trade hold only 4  postitions at once and use max 25% of 
    equity per position, it is a  very agressive formula. I could reduce the 
    exposure but my annual  return is 
    less.
        All trades Initial 
    capital      100000.00 Ending 
    capital      527941.58 Net 
    Profit      427941.58 Net Profit 
    %      427.94 % Exposure 
    %      84.22 % Net Risk Adjusted Return 
    %      508.12 % Annual Return 
    %      30.44 % Risk Adjusted Return 
    %      36.15 
    % ________________________________________ All 
    trades      108 Avg. 
    Profit/Loss      3962.42 Avg. Profit/Loss 
    %      1.72 % Avg. Bars 
    Held      
    13.46 ________________________________________ Winners      
    76 (70.37 %) Total Profit      860539.60 Avg. 
    Profit      11322.89 Avg. Profit 
    %      4.37 % Avg. Bars 
    Held      10.89 Max. 
    Consecutive      15 Largest 
    win      50243.12 # bars in largest 
    win      
    12 ________________________________________ Losers      
    32 (29.63 %) Total Loss      -432598.01 Avg. 
    Loss      -13518.69 Avg. Loss 
    %      -4.58 % Avg. Bars 
    Held      19.56 Max. 
    Consecutive      3 Largest 
    loss      -76031.78 # bars in largest 
    loss      
    21 ________________________________________ Max. trade 
    drawdown      -98491.02 Max. trade % 
    drawdown      -34.98 % Max. system 
    drawdown      -142584.38 Max. system % 
    drawdown      -34.42 % Recovery 
    Factor      
    3.00 CAR/MaxDD      
    0.88 RAR/MaxDD      1.05 Profit 
    Factor      1.99 Payoff 
    Ratio      0.84 Standard 
    Error      50664.90 Risk-Reward 
    Ratio      1.48 Ulcer 
    Index      13.85 Ulcer Performance 
    Index      1.81 Sharpe Ratio of 
    trades      
    1.17 K-Ratio      
    0.07
  Thanks, Tom --- In amibroker@xxxxxxxxxxxxxxx, "MailYahoo" 
    <MailYahoo@xxx> wrote: > > To me this system is something 
    I would not touch >  > 15.25% annual Return >  > And 
    a Max trade Drawdown of 47.87% > That means that yours system lost 
    almost half the money on one  trade > Max System DD 17.27%  to 
    me means that you are having huge swings  of profit > and 
    looses >  > So if you started with 10k  and traded one 
    stock per say > You could loose as much as  $4787 on that 
    trade,  but over time,  looks like > you ran this for several 
    years?   You will have a few large  winners and > losers 
    and loose sleep over the looses hoping that you find a big  winner 
    to > get you the 15% annual rate of return this system is suppose to 
     give you >  > Maybe I am wrong that is how I read 
    this > Not going into each line item either >  > Here is 
    something I have been working on to give you something to 
     compare > yours with > Starting with 30k >  > 
    Max. trade drawdown      
    -8260.60       > Max. trade % 
    drawdown      -17.54 
    %       > Max. system 
    drawdown      
    -18002.66       > Max. system % 
    drawdown      -12.74 
    %       > Recovery 
    Factor         
          7.57       > 
    CAR/MaxDD         
                
    2.59             > 
    RAR/MaxDD            
          4.96      
           > Profit 
    Factor            
          7.40      
           > Payoff 
    Ratio            
          2.66       > 
    Standard Error            
    11579.83       > Risk-Reward 
    Ratio            
    2.06       > Ulcer 
    Index            
          4.56       > 
    Ulcer Performance Index      
    6.07       > Sharpe Ratio of 
    trades      1.48      
     > K-Ratio      
                
    0.09       >  >  > Net Profit 
    %            
                454.11 
    %       > Exposure 
    %            
                52.27 
    %       > Net Risk Adjusted Return 
    %      868.82 %      
     > Annual Return %      
                33.06 
    %       > Risk Adjusted Return 
    %            63.25 
    %       >  > The above is 
    for   1/6/97- 1/3/03 > YES I am testing this out over the 
    good and bad of the last market  cycle >  >  >  > 
     > -----Original Message----- > From: amibroker@xxxxxxxxxxxxxxx 
    [mailto:amibroker@xxxxxxxxxxxxxxx]  On Behalf > Of 
    jacklweinberg > Sent: Friday, May 26, 2006 11:06 AM > To: 
    amibroker@xxxxxxxxxxxxxxx > Subject: [amibroker] Is this a good 
    system? >  > Hello: > Could someone please comment on 
    these results (taken from the  > AmiBroker Report output) for a stock 
    trading system: > Max. trade drawdown -8250.00  > Max. trade % 
    drawdown -41.87   > Max. system drawdown -36639.00   > 
    Max. system % drawdown -17.27   > Recovery Factor 7.33  
     > CAR/MaxDD 0.88   > RAR/MaxDD 3.31   > Profit 
    Factor 1.71 > Payoff Ratio 1.67   > Standard Error 
    21810.03   > Risk-Reward Ratio 2.09   > Ulcer Index 
    4.14   > Ulcer Performance Index 2.38  > Sharpe Ratio of 
    trades 0.89   > K-Ratio 0.09  > The profitability of this 
    system appears to be quite good: > Net Profit % 134.36   > 
    Exposure % 26.68   > Net Risk Adjusted Return % 
    503.58    > Annual Return % 15.25  > Risk Adjusted 
    Return % 57.16   >  > Thanks in advance for your 
    comments. >  >  >  >  >  >  > 
     > 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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