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§@ªÌ: wangweiyds    ®É¶¡: 14-7-2008 03:24 AM     ¼ÐÃD: Ãö©ó³Í§Qµ¦²¤ªº¨ãÅé¾Þ§@: ¥HÁÉ°¨¤ñÁɬ°¨Ò

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¦P¼Ë¥i¥H¦bA¤W¤Uª`¡FB(3)µ¥©ó0.772¡A©Ò¥H§Ú­Ì¤]¥i¥H¦bB¤W¤Uª`.½Ðª`·N¡GÁöµMB¤£¬O¹ï§Ú
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³Ì«á¤@¨B§Ú­Ì½T©w¦b¨C¤Ç°¨¤Wªº¤Uª`ÃB.¤Uª`¤ñ¨Ò¬°¡G¡]P(K)-B(K)¡^¡þ¡]A(K)+1¡^.§Ú­Ì¥i
¥H­pºâ¥X¡G§Ú­Ì¥i¥H®³¥X¥þ³¡¸êª÷ªº6¢H¤U¦bC¤W¡B®³¥X¥þ³¡¸êª÷ªº10.6¢H¦bA¤W¤Uª`¡B®³¥X
¥þ³¡¸êª÷ªº6.25¢H¦bB¤W¤Uª`.
³Õ±mª±®a³q±`¾ÌµÛ¥L­Ì¹ï¤ñÁɪº²z¸Ñ©M²ø®a¶}¥Xªº½ß²v¥Îª½Ä±¤Uª`¡A³oµ´«D»´¦Ó©öÁ|¡A¦]¬°©¹©¹­n¦P®É­±¹ï¦h³õ¤ñÁÉ©M½ß²v¡Aª`½X©M§ëª`²Õ¦X³£»Ý­nª±®a°µ¥X²z´¼ªº¨M©w¡C«ÜÅãµM¡A¥Î¥þ°Æ¨­®a¥h¤Uª`¿ð¦­·|¼uºÉ³µ´¡A¦Ó¤Uª`¤Ó¤p¤S©ÒŵL´X¡C¤@©w¦s¦b¬YºØ§é°J¤èªk¡K¡K¨Æ¹ê¤W¡Aªº½T¦³³o­Ó¤èªk¡I°ê¥~¤w¸g¦³±Mªùªº³nÅé¡A¥i¥HÁo©ú¦a±q¼Æ¥H¤d­pªº§ëª`¥i¯à¤¤§ä¥X³Ì¦³§Q¥i¹Ïªº²Õ¦X¡A¨Ã¥Bµ¹¥X³Ì¦nªº§é°Jª`½X¡C
³oùؤ£¯à¤£¥ý´£¨ì¤[­t²±¦Wªº³Í§Q³W«h (Kelly criterion)¡A°ê¤ºªº¥­­±´CÅé©Mºô¤W³£¦³¤H¤¶²Ð©Î°Q½×¹L¥¦¡C
³Í§Q³W«h¹B¥Î©ó³o¼Ë¤@­Ó¦h½ü¦¸§ëª`¨t²Î¡A¥¦¥i¥H¨Ï¨C½ü§ëª`ªº¸êª÷¼Wªø¥­§¡­È³Ì¤j¤Æ¡C

      Zave = ((1¡Ðk0) L + k0)^(S/N)  *  K0^(1¡ÐS/N)

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      Zave     §ëª`ªº¥­§¡¸êª÷¼Wªø«Y¼Æ     
      k0        ¨C½ü¤Uª`«O¯dªº¸êª÷¥eÁ`¸êª÷¤ñ¨Ò¡F
      1¡Ðk0    ¨C½ü¤Uª`ª`½X¥eÁ`¸êª÷ªº¤ñ¨Ò¡F
      L         ¤Uª`½ß²v¡F
      S         ¤Uª`Ĺ¿úªº½ü¦¸¼Æ¡F
      N         Á`ªº¤Uª`½ü¦¸¼Æ¡F
      S/N        Á`Åé¤Uª`¦¨¥\²v¡F
      1¡ÐS/N     Á`Åé¤Uª`¥¢±Ñ²v¡C
³Í§Q³W«hÁô§t¤F³o¼Ë¤@­Ó«e´£°²³]¡A§ëª`ªº¨C­Ó½ü¦¸³£¬OµL­­²Î¤@ªº¡A©ÎªÌ»¡¡A­n¨D¨C­Ó½ü¦¸ªº³Ó¥X·§²v³£µ¥©ó¤W¦¡¤¤ªºÁ`Åé¤Uª`¦¨¥\²v¡C¦pªGÁɪGªº¤½¥­½ß²v(Fair odds)¥i¥H­pºâ±oµ´¹ïºë½Tªº¸Ü¡A³Í§Q³W«h¤£¥¢¬°¤@ºØ³Ì¦nªºµ¦²¤¡C
µM¦Ó¹ê»Ú¤W¡A¤½¥­½ß²v§Y¨Ï±q­pºâ¹Lµ{¤¤¤]·|²Ö¿n©úÅ㪺»~®t¡C¤@­Ó²{¹êªº¦h½ü¦¸§ëª`¹Lµ{ªº¾ãÅé·§²v¥»½è¤WªA±q©óÂ÷´²¤À§G¡A³o¤@ÂI­IÂ÷¤F¤W­z³W«hªº«e´£°²³]¡C¦pªG°µ¬°¤Uª`³W«h¡A³Í§Q³W«h·|«ü¤Þª±®a§ë¤U°¾°ªªºª`½X¡A¨Ã¥i¯à¾É­P¦MÀIªº§ëª`±Y¼ì¡C

[­ì³Ð]Ãö©ó³Í§Q¤èµ{ªº¨ãÅéÀ³¥Î
¸g¹L¤@¬q®É¶¡ªº¿i½m¡A­Ó¤Hªº³Ó²v¦pªG¹F¨ì60%¡A¦ý©l²×¨S¦³¤°»ò¬Õ§Q¡A³o®É­Ô´N¬O»Ý­n¦Ò¼{§ë¸êµ¦²¤ªº°ÝÒ©?br>³Í§Q¤½¦¡ªº°ò¥»¤½¦¡
          p*o-1
    b=  ¡X¡X¡X¡X¡Ð¡Ð            -----------------------------(°ò¦¤èµ{)
         o-1

    p = ³Ó²v¡]the probability of collecting the bet. (0<p<1)¡^
    o = §t¥»ª÷ªº½ß²v¡]the gross payoff (a mul***le of stake) in case you win. (o>1)¡^
    b = ³Ì¨Î§ëª`ÃB¤ñ¨Ò¡]gives the fraction of your current bankroll that should be wagered on that specific bet.¡^
¤]¥i¥HºtÅܬ°
¥t¤@ºØ¸ÑÄÀ¡]¤Þ¥ÎEd Seykota ªº­·ÀIºÞ²z¤å³¹¤¤ªº´y­z¡^
The Kelly Formula
K = W - (1-W)/R           ---------------------------------(­Ó¤H¦]¯À¤èµ{)
K = ¤U¤@µ§¥æ©ö¦û¸ê¥»¤ñ¨Ò
W = ¾ú¥v³Ó²v
R = ³ø¹S ¡]©ñ¨ì¨¬±m¤W¡A´N¬O½ß²v´î¥h1¡^
¤@¯ë¤H±`´£¨ì¤@­Óºë©ú¤½¦¡
ºë©úªº³Í²ú¤èµ{¦¡¡G
         b*(e*o-1)
    opt=-----------      -----------------------------(ºë©ú¤èµ{)
          3*(o-1)

¤W¦¡¨ãÅé§t¸q¦p¤U¡G

    opt =  ³Ì¨Î§ëª`ÃB¡]Optimized Stake Size¡^

    b   =  ¥i¤ä°tªºÁ`§ëª`ÃB¡]Current bankroll¡^

    o   =  ¤p¼Æ§Î¦¡ªº½ß²v¡]Odds available in decimal format¡^

    e   =  ¨ú³Ó¹w´Á©ÎªÌ»¡¹w­p³Ó²v¡]Estimated probability¡^
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¥i¥H§i¶D¤j®aºë©ú¤èµ{¬O³Ì¥i*ªº¡A¦pªG«ö·Ó³o­Ó¤èµ{¨Ã¥B¦Û¨­¥­§¡³Ó²v°ª©ó½ß²v¤Ï¬M³Ó²v´N¥i¥Hí©wªº¹F¨ì¥­§¡¨C¦¸§ëª`¦³6%ªº¹w´Á§Q¼í¡A¤£¹L­nª`·N¥H¤U´X­Ó¤è­±¡G
1¡B½ß²v§C©óµ¥©ó1.5ªº±¡ªp¤U¡A§Y«K³Ó²v«Ü°ª¡A³Ì²×¤]¬O­nÁ«¿úªº
2¡B½ß²v¦b1.5-2.1¤§¶¡¡AÄÝ©ó¦Ç¦â°Ï°ì¡A¦b³o­Ó°Ï°ì¶¡¡AÀ³·íÂÔ·V§ëª`
3¡B½ß²v°ª©ó2.1ªº±¡ªp¤U¡AÄÝ©ó³Í§Q¤èµ{²z·QÀ³¥Î°Ï°ì
4¡B®Ú¾Ú­Ó¤H¦]¯À¤èµ{¡A²Ä2.3¨âºØ±¡ªp¤¤¡A¼vÅT³Ì¨Î§ëª`¤ñ¨Òªº¬O½ß²vªº¤j¤p¡A©Ò¥H¿ï¾Üªº½ß²v¥²¶·¦Ü¤Ö°ª©ó©ÎªÌµ¥©ó¤½¥­½ß²v
5¡B¦P¼Ë®Ú¾Ú­Ó¤H¦]¯À¤èµ{¡A¥ô¦ó®É­Ô³Ì¨Î§ëª`¤ñ¨Ò³£¬O¤p©ó¤½¥­½ß²v©Ò¤Ï¬Mªº³Ó²v¦Ê¤À¤ñªº¡A³o´N©^ÄU¤j®a¥ô¦ó®É­Ô¤£­n¦Ò¼{¥b­Ü©ÎªÌÃB¥~¥[ª`
6¡Bpªº­pºâ¤£¬O§A­Ó¤Hªº³Ó²v¡A¦Ó¬O¤½¥­½ß²v©Ò¤Ï¬Mªº³Ó²v¦Ê¤À¤ñ¡A³o¼Ë³Ì²Å¦X³Í§Q¤èµ{ªº­ì²z¡A¦b¿ï¾Üªº½ß²v°ª©ó¤½¥­½ß²v®É¡Aw¤£°Ê¡Ar¼W¥[¡A³Í§Q¤èµ{¥¿¦n¹ªÀy¥[¤j§ë¸ê¡F
³Ì«á¤£±o¤£»¡¥»¤å¤¤ªº¤½¥­½ß²v°ÝÃD¡A¥Ø«e¦s¦b¦³¤TºØ´«ºâ¤èªk¡A¤@ºØ¬O¿ï¾Ü¾ã­Ó¥«³õ§¡¿ÅºAªº±¡ªp¤U²z·Qªº½ß²vÅé¨t¡A¤@ºØ¬O«ö·Ó¿W¥ß²y¶¤¤ÀªR¼Ò«¬¡]¯A¤Î®Jù/ªQªyµ¥¤èªkªº¹B¥Î¡^°µ¥Xªº½ß²vÅé¨t¡A¤@ºØ¬O²³æ¿ï¾Ü¥«³õ¥­§¡½ß²v¡]³Ì¦n¥[¥H¼Ð·Ç°¾®t¤ÀªR¤èªk¶i¦æ½Õ¾ã¡^¡A³o¤TºØ¤èªk¦U¦³§Q¹ú¡A­Ó¤H±Ä¥Î¤@¯ë¬O²Ä¤@ºØ©M²Ä¤TºØ¡C
³o½g¤å³¹¼g¹L«Ü¤[¤F¡A²{¦b­n¸É¥RªºÁÙ¬O¦³«Ü¦hªº¡A¥u¬O¦b¨S¦³¦¨¼ô¤§«e¡A¹ê¦b¤£´±®³¥X¨Ó¡CÃö©ó1.5ªº»¡ªk¡A¥H«e°¸¶È¶È¬O²Ê²¤¦ôºâ¡A³Ìªñ¬Ý¤F°ê¥~¤@¦ìªB¤Í¡Aºë½T­pºâ¬°1.54¡A¦ô­p¤èªk³£®t¤£¦h¤F¡C
³Í§Q¬ã¨s¦b°ê¥~¥u¬O§@¬°Äw½X¹B§@ªº¤@­Ó¤è¦¡¡A¹ê»Ú¤W¤]¥u¯à³o¼Ë¡C¦³ªB¤Í®³³Í§Q«ü¼Æ¶i¦æ¤ñÁɹw´ú¡A½T¹ê¦³®É­Ô«Ü·Ç¡A¦ý­Ó¤H»{¬°ÁÙ¬O­Óª[³~¡C¤£«Hªº¸Ü¡A¥i¥H®³¨¬°÷ªº¸ê®Æ§@¸ÕÅç¡A´N¥i¥Hµo²{¤ñ¥Î¤@®a¤½¥qªº½ß²v¶i¦æ³Í§Q¤ÀªR¡A³Ì²×ÁɪGÁÙ¬O·|¥­§¡¤À°tªº¡C·íµM³Í§Q«ü¼Æ¥i¥H§@¬°¤@­Ó¤ÀªR°Ñ¼Æ¡AÃöÁä¬O¦p¦óÂo¥XÂøªi¡C
³Í§Q¤½¦¡ªº±À¾É¹Lµ{¤£Ãø¡A¾Ç²ß³Í§Q¤½¦¡¥D­n§@¥Î¬O«Ø¥ß¨}¦nªº§ë¸ê¤ßºA¡A¦³«Ü¦h¨Ò¤l¥i¥HÃÒ©ú¥¦¤ñ¥­ÃB¤Uª`©M¥­²v¤Uª`½T¹ê¯à±a¨Ó§ó¦hªº¦¬¯q¡C­Ó¤H­Ë¬O·Q¹L§¹¸`¥H«á±Mªù§Ë­Ó²z°]Äæ¥Ø¡A«ö·Ó³Í§Q©M§¡¿ÅºA«ä¸ô¶i¦æ¼ÒÀÀ§ëª`¡C
³Í§Q¬ã¨sªº¤è¦V¥Ø«e¬Ýªº¥D­n¬O¦ê¬ã¨s¡A¤]´N¬O¦b¦êªº±¡ªp¤U¦p¦ó¹B¥Î³Í§Q¤½¦¡¹F¨ì³Ì¨Î©Ê»ù¤ñ¡C§C½ß²v¡]¥D­n«ü1.54¥H¤Uªº¡^¨Ã¤£¬O¨S¦³§ë¸ê»ù­È¡A°¸¬Ý¹L¤@­Ó¹êÅç¡A¬O®Ú¾Ú¥»ÁÉ©u­^¶W¨Ó°µªº¡A²Ê²¤ªº»¡¡A¬O®Ú¾Ú¦Û¤v§PÂ_¨C½ü10³õ³£¤U¡A¦pªG¤U³æ³õ©Ò¦³³£¬O­º½ß§C½ß²v©ÎªÌ¼Ð½LÂù¿ï¡]³oùتº½ß²v¤@¯ë³£¦b1.55¤Î¥H¤U¡^ªº¸Ü¡A°ò¥»µL¿éĹ¡A10¦ê2¥i¥H¹F¨ì¨C½ü5%ªº¦¬¯q¡A10¦ê3§ó²z·Q¨Çªº¡A¨C½ü¥i¥H¹F¨ì9%ªº¦¬¯q¡A³oùØ»¡ªº¬O«ö·Ó¥­²v¤Uª`¡C¦pªG«ö·Ó³Í§Q¤½¦¡¨Ó¨«·|«ç¼Ë¡H¹J¨ìªº­º­n°ÝÃD¦ü¥G¥Î¤½¥­½ß²v¨Ó³B²z¤Ó³Â·Ð¡A¼È¥B¥u¦n¥Î²Ê²¤ªº¦Û¤vªº³Ó²v¨Ó°µ¡C

[ ¥»©«³Ì«á¥Ñ coffee ©ó 14-7-2008 06:20 AM ½s¿è ]
§@ªÌ: phantomhorse    ®É¶¡: 14-7-2008 08:42 PM

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¤£¹L¥H½×¤å¦¡µoªí¡AµL¤H¬Ýªº¡C­n§A¼g±o¦n¹L­p±oºë±m¡A¥¼§K¤Ó­V¨D¡A©ÎªÌ·s²~°s¡C
§AÁ|­Ó¨Ò°Õ¡C¦³bet record ·|¦³»¡ªA¤O¡C

¦ý¤£­n½æ¼s§i¡A§Ú·|½ð¨«°Ó·~post.
§@ªÌ: wangweiyds    ®É¶¡: 24-7-2008 01:16 AM

This article is not written by me. I only copy from other online forum and paste here for sharing with all of you. I regret hearing you regard this as a commercial post. The website introduced by this post can benefit all the members here by improving their skills about horseracing bet. please consider this wisely and seriously. many thanks!
§@ªÌ: phantomhorse    ®É¶¡: 25-7-2008 12:43 AM

¤Þ¥Î:
­ì©«¥Ñ wangweiyds ©ó 24-7-2008 01:16 AM µoªí
This article is not written by me. I only copy from other online forum and paste here for sharing with all of you. I regret hearing you regard this as a commercial post. The website introduced by ...
Understand. Sorry for giving you hard feeling. I am quite subjective sometimes but I got to do something when I smell sth wrong.

I agree the artice tell the truth. But I think "Calcuate duck brilliant" is much "user=friendly".

Welcome to voice out as always.




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