{"id":51392,"date":"2026-06-13T21:31:26","date_gmt":"2026-06-13T21:31:26","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T22:00:00","slug":"expected-value-sazeni","status":"publish","type":"post","link":"https:\/\/www.sdhlosina.cz\/index.php\/2026\/06\/13\/expected-value-sazeni\/","title":{"rendered":"Expected value s\u00e1zen\u00ed"},"content":{"rendered":"<h2>Co to vlastn\u011b je?<\/h2>\n<p>Jde o \u010dist\u00fd matematick\u00fd n\u00e1stroj, kter\u00fd \u0159\u00edk\u00e1, kolik m\u016f\u017eete dlouhodob\u011b o\u010dek\u00e1vat zisk \u010di ztr\u00e1tu z jednoho s\u00e1zen\u00ed. Kr\u00e1tce: pr\u016fm\u011brn\u00e1 hodnota v\u00fdsledku, kdy\u017e se hraje dostate\u010dn\u011b dlouho.<\/p>\n<h2>Pro\u010d by v\u00e1s to m\u011blo zaj\u00edmat?<\/h2>\n<p>Proto\u017ee bez pochopen\u00ed o\u010dek\u00e1van\u00e9 hodnoty riskujete, \u017ee se budete honit za \u201e\u0161\u0165astnou&#8220; s\u00e1zkou a skon\u010d\u00edte s pr\u00e1zdn\u00fdm \u00fa\u010dtem. To nen\u00ed n\u00e1hoda, to je \u0161patn\u00e1 kalkulace. Zde je fakt: pokud je EV z\u00e1porn\u00e1, d\u016fm m\u00e1 v\u00fdhodu a vy ji nem\u00e1te.<\/p>\n<h3>Jak ji spo\u010d\u00edtat b\u011bhem p\u00e1r vte\u0159in<\/h3>\n<p>Vezmete pravd\u011bpodobnost ka\u017ed\u00e9ho mo\u017en\u00e9ho v\u00fdsledku, vyn\u00e1sob\u00edte ji v\u00fdplatou a se\u010dtete. Formula vypad\u00e1 takhle: \u03a3 (p_i \u00d7 v_i). Jednoduch\u00e9, ale mocn\u00e9. Pokud se v\u00e1m to zd\u00e1 p\u0159\u00edli\u0161 teoretick\u00e9, pod\u00edvejte se na <a href=\"https:\/\/tipysazenifotbal.com\/pro-stranku-s-clanky\/expected-value-sazeni\/\">Expected value s\u00e1zen\u00ed<\/a>. Tam najdete praktick\u00e9 p\u0159\u00edklady, jak to vypad\u00e1 v re\u00e1ln\u00e9m sv\u011bt\u011b.<\/p>\n<h3>P\u0159\u00edklady z praxe<\/h3>\n<p>Fotbalov\u00e9 utk\u00e1n\u00ed, 2,5 g\u00f3lu, odds 1,90. Pravd\u011bpodobnost, \u017ee pod 2,5 padne, \u0159ekn\u011bme 55 %. EV = 0,55 \u00d7 1,90 &#8211; 0,45 \u00d7 1 = 0,045. To je kladn\u00e1 hodnota, ale jen m\u00edrn\u00e1. Zkuste jin\u00fd trh, kde je odds 2,20 a pravd\u011bpodobnost 40 %. EV = 0,4 \u00d7 2,20 &#8211; 0,6 \u00d7 1 = 0,28. Vypad\u00e1 l\u00e9pe, ne? P\u0159esn\u011b to je ta hra &#8211; hledat kladnou EV.<\/p>\n<h2>\u010cast\u00e9 chyby, kter\u00e9 v\u00e1s stoj\u00ed pen\u00edze<\/h2>\n<p>Zapom\u00edn\u00e1te na variance. I kdy\u017e m\u00e1 s\u00e1zka pozitivn\u00ed EV, kr\u00e1tkodob\u011b m\u016f\u017eete prohr\u00e1t. To je norm\u00e1ln\u00ed. D\u016fle\u017eit\u00e9 je dr\u017eet se bankrollu a nevybuchnout p\u0159i jedn\u00e9 \u0161patn\u00e9 s\u00e9rii.<\/p>\n<p>Dal\u0161\u00ed trap: p\u0159ece\u0148ujete \u201eintuici&#8220;. Vypad\u00e1 to, \u017ee m\u00e1te cit na sport, ale ve skute\u010dnosti jen sledujete posledn\u00ed v\u00fdsledky a ignorujete dlouhodobou statistiku. To je jako hr\u00e1t ruletu s o\u010dima zav\u0159en\u00fdma.<\/p>\n<h3>Jak na to v praxi<\/h3>\n<p>Stanovte si maxim\u00e1ln\u00ed s\u00e1zku jako procento bankrollu &#8211; t\u0159eba 1 %. Pak ka\u017ed\u00fd tip vyhodno\u0165te podle EV. Pokud je kladn\u00e1, s\u00e1zejte, pokud ne, odho\u010fte. Takto se vyhnete emoc\u00edm a z\u016fst\u00e1v\u00e1te v re\u017eimu \u010d\u00edsel.<\/p>\n<p>Nezapome\u0148te aktualizovat pravd\u011bpodobnosti. Kurzy se m\u011bn\u00ed, informace p\u0159ich\u00e1zej\u00ed, a va\u0161e modely mus\u00ed dr\u017eet krok. To je dynamika, ne statika.<\/p>\n<h2>Co ud\u011blat hned te\u010f<\/h2>\n<p>Vypo\u010d\u00edtejte si EV pro posledn\u00edch p\u011bt s\u00e1zek, kter\u00e9 jste ud\u011blali. Pokud jsou v\u0161echny z\u00e1porn\u00e9, p\u0159ehodno\u0165te sv\u016fj p\u0159\u00edstup. Pokud jsou kladn\u00e9, pokra\u010dujte, ale m\u011bjte pevnou kontrolu nad velikost\u00ed s\u00e1zek. To je kl\u00ed\u010dov\u00e1 akce.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co to vlastn\u011b je? Jde o \u010dist\u00fd matematick\u00fd n\u00e1stroj, kter\u00fd \u0159\u00edk\u00e1, kolik m\u016f\u017eete dlouhodob\u011b o\u010dek\u00e1vat zisk \u010di ztr\u00e1tu z jednoho s\u00e1zen\u00ed. Kr\u00e1tce: pr\u016fm\u011brn\u00e1 hodnota v\u00fdsledku, kdy\u017e se hraje dostate\u010dn\u011b dlouho. Pro\u010d by v\u00e1s to m\u011blo zaj\u00edmat? Proto\u017ee bez pochopen\u00ed o\u010dek\u00e1van\u00e9 hodnoty riskujete, \u017ee se budete honit za \u201e\u0161\u0165astnou&#8220; s\u00e1zkou a skon\u010d\u00edte s pr\u00e1zdn\u00fdm \u00fa\u010dtem. To [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-51392","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/posts\/51392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/comments?post=51392"}],"version-history":[{"count":0,"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/posts\/51392\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/media?parent=51392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/categories?post=51392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sdhlosina.cz\/index.php\/wp-json\/wp\/v2\/tags?post=51392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}