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  #11  
Old 01-11-2007, 09:28 PM
punter11235 punter11235 is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

[ QUOTE ]
After reviewing this thread, its hard to ignore how important both increasing your winrate and decreasing your standard deviation are to anyone who relies on poker for a "steady" income

[/ QUOTE ]

There are no reliable thigns you can do to lower your std without your game deteriorating.
I believe that idea is nonsense. Just concentrate on playing well.
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  #12  
Old 01-11-2007, 09:29 PM
mindless mindless is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

CT,

Just learn about Sharpe Ratio in your finance class? You're about the 300th person to make this association. And to answer your evening question crowd question, that's a straightforward probability question as long as you're assuming that your Sharpe ratio is constant throughout the entire time. No simulations needed.
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  #13  
Old 01-11-2007, 09:31 PM
CTKid CTKid is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

[ QUOTE ]
[ QUOTE ]
After reviewing this thread, its hard to ignore how important both increasing your winrate and decreasing your standard deviation are to anyone who relies on poker for a "steady" income

[/ QUOTE ]

There are no reliable thigns you can do to lower your std without your game deteriorating.
I believe that idea is nonsense. Just concentrate on playing well.

[/ QUOTE ]

That's simply not true. Identifying and eliminating instances that are very high variance and only marginally plus EV will increase your Sharpe Ratio.
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  #14  
Old 01-11-2007, 09:34 PM
punter11235 punter11235 is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

[ QUOTE ]
That's simply not true. Identifying and eliminating instances that are very high variance and only marginally plus EV will increase your Sharpe Ratio.

[/ QUOTE ]

What I am saying is that eliminating such instances is both :
a)difficult
b)very bad for your resulsts as such plays usually generates (beside small profit) a lot of action and good image

I think making adjustment to your play to lower std costs too much.
Also instances when you are in "marginally +EV situation with high variance" are very rare and wont help you lower std by much.
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  #15  
Old 01-11-2007, 10:08 PM
PJ94z PJ94z is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

Man...that's exactly what I was just looking for.. a Sharpe...those things write awesome on CDs
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  #16  
Old 01-11-2007, 10:15 PM
Grunch Grunch is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

[ QUOTE ]
[ QUOTE ]
After reviewing this thread, its hard to ignore how important both increasing your winrate and decreasing your standard deviation are to anyone who relies on poker for a "steady" income

[/ QUOTE ]

There are no reliable thigns you can do to lower your std without your game deteriorating.
I believe that idea is nonsense. Just concentrate on playing well.

[/ QUOTE ]

this assumes that std is directly proportional to true winrate? i would expect the relationship to be more of an inverse parabola.
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  #17  
Old 01-11-2007, 11:03 PM
Josh. Josh. is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

punter is right
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  #18  
Old 01-11-2007, 11:04 PM
Josh. Josh. is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

also, the association between downswings and ratio of winrate and SD is pretty obvious and has been talked about on here a lot. this metric with regard to poker is pretty worthless. comparing poker to a hedge fund is just silly
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  #19  
Old 01-11-2007, 11:55 PM
Senor Choppy Senor Choppy is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

This ratio is basically 2 variables already measured by everyone, plus one that has no relevance.
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  #20  
Old 01-12-2007, 12:17 AM
Grunch Grunch is offline
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Default Re: Get serious about measuring your performance: Sharpe Ratio

[ QUOTE ]
punter is right

[/ QUOTE ]

I can't see how SD can be linearly correlated to WR; after all, SD is linerar to VPIP, and you can't increase your WR by just adding more & more hands until you get to 100%. But I'm new to MSNL, so I'll go do some forum searching...
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