{"id":113,"date":"2026-10-31T09:01:44","date_gmt":"2026-10-31T09:01:44","guid":{"rendered":"https:\/\/www.onwingirisihakkinda.com\/?p=113"},"modified":"2026-10-31T09:01:44","modified_gmt":"2026-10-31T09:01:44","slug":"kelly-kriteri-nedir","status":"publish","type":"post","link":"http:\/\/www.onwingirisihakkinda.com\/index.php\/2026\/10\/31\/kelly-kriteri-nedir\/","title":{"rendered":"Kelly Kriteri Nedir? Bahis Miktar\u0131n\u0131 Matematikle Belirlemek"},"content":{"rendered":"<p>Bahiste iki ayr\u0131 soru vard\u0131r ve \u00e7o\u011fu insan sadece birincisine kafa yorar. Birinci soru: Neye oynayay\u0131m? \u0130kinci soru: Ne kadar oynayay\u0131m? \u0130kincisi en az birincisi kadar \u00f6nemli. Do\u011fru se\u00e7imi yapsan bile, yanl\u0131\u015f miktarla kasan\u0131 eritebilirsin. Kelly kriteri bu ikinci soruya matematikten gelen bir cevap.<\/p>\n<h2>Form\u00fcl nereden \u00e7\u0131kt\u0131?<\/h2>\n<p>Kelly kriteri, 1950&#8217;lerde ileti\u015fim m\u00fchendisli\u011fi alan\u0131nda \u00e7al\u0131\u015fan bir ara\u015ft\u0131rmac\u0131n\u0131n, sinyal iletimi \u00fczerine yapt\u0131\u011f\u0131 \u00e7al\u0131\u015fmalardan do\u011fdu. Daha sonra kumar, yat\u0131r\u0131m ve bahis d\u00fcnyas\u0131nda kasa y\u00f6netimi i\u00e7in kullan\u0131lmaya ba\u015fland\u0131. Temel fikir \u015fu: Elinde bir avantaj varsa, uzun vadede kasan\u0131 en h\u0131zl\u0131 b\u00fcy\u00fctecek bahis oran\u0131 nedir?<\/p>\n<h2>Form\u00fcl<\/h2>\n<p>Ondal\u0131k oranlarla en sade h\u00e2li \u015f\u00f6yle:<\/p>\n<p><strong>f = (b \u00d7 p \u2212 q) \/ b<\/strong><\/p>\n<ul>\n<li><strong>f:<\/strong> Kasan\u0131n y\u00fczde ka\u00e7\u0131n\u0131 yat\u0131rman gerekti\u011fi<\/li>\n<li><strong>b:<\/strong> Net oran, yani ondal\u0131k oran eksi 1<\/li>\n<li><strong>p:<\/strong> Senin tahmin etti\u011fin kazanma olas\u0131l\u0131\u011f\u0131<\/li>\n<li><strong>q:<\/strong> Kaybetme olas\u0131l\u0131\u011f\u0131, yani 1 \u2212 p<\/li>\n<\/ul>\n<h2>Bir \u00f6rnekle hesaplayal\u0131m<\/h2>\n<p>Bir ma\u00e7ta ev sahibinin kazanma oran\u0131 2,20. Senin analizine g\u00f6re ev sahibinin kazanma ihtimali y\u00fczde 50.<\/p>\n<ul>\n<li>b = 2,20 \u2212 1 = 1,20<\/li>\n<li>p = 0,50<\/li>\n<li>q = 0,50<\/li>\n<\/ul>\n<p>f = (1,20 \u00d7 0,50 \u2212 0,50) \/ 1,20 = (0,60 \u2212 0,50) \/ 1,20 = 0,10 \/ 1,20 \u2248 0,083<\/p>\n<p>Yani form\u00fcl, kasan\u0131n yakla\u015f\u0131k y\u00fczde 8,3&#8217;\u00fcn\u00fc yat\u0131rman\u0131 \u00f6neriyor. 2.000 TL&#8217;lik bir kasada bu yakla\u015f\u0131k 166 TL eder.<\/p>\n<p>\u015eimdi ayn\u0131 oranda senin tahminin y\u00fczde 45 olsun. f = (1,20 \u00d7 0,45 \u2212 0,55) \/ 1,20 = (0,54 \u2212 0,55) \/ 1,20 = negatif. Form\u00fcl sana &#8220;bu bahsi yapma&#8221; diyor. Bu, Kelly&#8217;nin belki de en de\u011ferli taraf\u0131: Avantaj\u0131n yoksa s\u0131f\u0131r \u00f6neriyor.<\/p>\n<h2>Peki neden herkes bunu kullanm\u0131yor?<\/h2>\n<p>\u00c7\u00fcnk\u00fc form\u00fcl\u00fcn bir zay\u0131f noktas\u0131 var ve o da tam ortada duruyor: <strong>p<\/strong>. Senin tahmin etti\u011fin olas\u0131l\u0131k. E\u011fer bu tahmin yanl\u0131\u015fsa, form\u00fcl sana yanl\u0131\u015f bir \u015feyi b\u00fcy\u00fck bir g\u00fcvenle s\u00f6yler. Ger\u00e7ek olas\u0131l\u0131k y\u00fczde 50 de\u011fil y\u00fczde 46 ise, yukar\u0131daki \u00f6rnekte asl\u0131nda hi\u00e7 bahis yapmaman gerekiyordu; ama sen kasan\u0131n y\u00fczde 8&#8217;ini yat\u0131rm\u0131\u015f oldun.<\/p>\n<p>Bahiste olas\u0131l\u0131k tahminleri her zaman belirsizdir. Profesyonel modeller bile yan\u0131l\u0131r. Tam Kelly ile oynamak, bu y\u00fczden \u00e7o\u011fu ki\u015fi i\u00e7in fazla agresiftir ve kasada sert dalgalanmalara yol a\u00e7abilir.<\/p>\n<h2>Kesirli Kelly: Daha sakin bir yol<\/h2>\n<p>Pratikte bir\u00e7ok ki\u015fi form\u00fcl\u00fcn sonucunun sadece bir k\u0131sm\u0131n\u0131 kullan\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>\u00d6rnekteki miktar (2.000 TL kasa)<\/th>\n<th>Karakter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tam Kelly<\/td>\n<td>~166 TL<\/td>\n<td>Agresif, y\u00fcksek dalgalanma<\/td>\n<\/tr>\n<tr>\n<td>Yar\u0131m Kelly<\/td>\n<td>~83 TL<\/td>\n<td>Dengeli<\/td>\n<\/tr>\n<tr>\n<td>\u00c7eyrek Kelly<\/td>\n<td>~42 TL<\/td>\n<td>Temkinli, daha d\u00fczg\u00fcn kasa e\u011frisi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kesirli Kelly, b\u00fcy\u00fcme h\u0131z\u0131ndan biraz feragat edip dalgalanmay\u0131 ciddi \u00f6l\u00e7\u00fcde azalt\u0131r. Ayr\u0131ca olas\u0131l\u0131k tahminlerindeki hatalara kar\u015f\u0131 bir tampon g\u00f6revi g\u00f6r\u00fcr.<\/p>\n<h2>Kelly ile flat aras\u0131ndaki fark\u0131 bir sim\u00fclasyonla d\u00fc\u015f\u00fcnelim<\/h2>\n<p>Hayali bir senaryo kural\u0131m. 100 bahis yap\u0131yorsun, hepsi 2,00 oran\u0131nda ve ger\u00e7ekten y\u00fczde 53 kazanma ihtimalin var. Bu k\u00fc\u00e7\u00fck ama ger\u00e7ek bir avantaj. Tam Kelly bu durumda kasan\u0131n y\u00fczde 6&#8217;s\u0131n\u0131 \u00f6neriyor. \u00c7eyrek Kelly ise y\u00fczde 1,5.<\/p>\n<p>\u015eans y\u00fcz\u00fcne g\u00fcld\u00fc\u011f\u00fcnde tam Kelly ile kasan h\u0131zla b\u00fcy\u00fcr. Ama 100 bahislik bir d\u00f6nemde arka arkaya yedi sekiz kay\u0131p ya\u015famak hi\u00e7 de ola\u011fan\u00fcst\u00fc de\u011fil. B\u00f6yle bir seride tam Kelly ile kasan\u0131n \u00fc\u00e7te birine yak\u0131n\u0131n\u0131 kaybedebilirsin; \u00e7eyrek Kelly ile kay\u0131p yakla\u015f\u0131k y\u00fczde 11\u201312 civar\u0131nda kal\u0131r. Kasa ne kadar derin d\u00fc\u015ferse, toparlanmak i\u00e7in o kadar b\u00fcy\u00fck bir getiri gerekir. Y\u00fczde 33 kaybeden bir kasan\u0131n ba\u015fa d\u00f6nmesi i\u00e7in yakla\u015f\u0131k y\u00fczde 50 kazanmas\u0131 laz\u0131m.<\/p>\n<p>\u015eimdi bu tabloya bir de psikolojiyi ekle. Kasan\u0131n \u00fc\u00e7te birini k\u0131sa s\u00fcrede kaybetmek, \u00e7o\u011fu insan\u0131 plans\u0131z ve duygusal kararlara iter. Matematiksel olarak en h\u0131zl\u0131 b\u00fcy\u00fcme yolu, insan do\u011fas\u0131yla birle\u015fince en tehlikeli yol h\u00e2line gelebilir. Kesirli Kelly&#8217;nin bu kadar pop\u00fcler olmas\u0131n\u0131n as\u0131l nedeni de bu.<\/p>\n<h2>Kelly&#8217;yi kullanmadan \u00f6nce sorman gerekenler<\/h2>\n<ol>\n<li>Olas\u0131l\u0131k tahminlerim nereden geliyor? Bir modelim mi var, yoksa sadece hissiyat m\u0131?<\/li>\n<li>Ge\u00e7mi\u015f kay\u0131tlar\u0131m tahminlerimin ne kadar isabetli oldu\u011funu g\u00f6steriyor mu?<\/li>\n<li>Kasa dalgalanmalar\u0131n\u0131 psikolojik olarak kald\u0131rabilir miyim?<\/li>\n<\/ol>\n<p>Bu sorulardan birine bile net cevap veremiyorsan, Kelly yerine sabit miktarl\u0131 (flat) bir yakla\u015f\u0131m \u00e7ok daha sa\u011fl\u0131kl\u0131 olabilir.<\/p>\n<p>Onwin veya ba\u015fka bir platformda kasa y\u00f6netimi yaparken hangi y\u00f6ntemi se\u00e7ersen se\u00e7, kasan bahis i\u00e7in ay\u0131rd\u0131\u011f\u0131n ve kaybetmeyi g\u00f6ze ald\u0131\u011f\u0131n paradan olu\u015fmal\u0131. Bahis 18 ya\u015f \u00fcst\u00fc i\u00e7indir; kay\u0131plar\u0131 kovalamak i\u00e7in kasa d\u0131\u015f\u0131ndan para eklemek, hi\u00e7bir form\u00fcl\u00fcn kurtaramayaca\u011f\u0131 bir hatad\u0131r.<\/p>\n<h2>S\u0131k Sorulan Sorular<\/h2>\n<h3>Kelly kriteri kazanc\u0131 garanti eder mi?<\/h3>\n<p>Hay\u0131r. Sadece, avantaj\u0131n ger\u00e7ekten varsa ve olas\u0131l\u0131k tahminlerin do\u011fruysa, uzun vadede kasay\u0131 optimum h\u0131zda b\u00fcy\u00fctmeyi hedefler. Tahminler yanl\u0131\u015fsa zarara yol a\u00e7abilir.<\/p>\n<h3>Kombine kuponlarda Kelly kullan\u0131labilir mi?<\/h3>\n<p>Teorik olarak hesaplanabilir ama birden fazla olas\u0131l\u0131k tahmini \u00e7arp\u0131ld\u0131\u011f\u0131 i\u00e7in hata pay\u0131 b\u00fcy\u00fcr. Genellikle tekli bahislerde daha anlaml\u0131d\u0131r.<\/p>\n<h3>Yeni ba\u015flayan biri Kelly kullanmal\u0131 m\u0131?<\/h3>\n<p>\u00c7o\u011fu durumda \u00f6nce sabit miktarl\u0131 bahisle ba\u015flamak ve kay\u0131t tutarak tahminlerinin isabetini g\u00f6rmek daha mant\u0131kl\u0131d\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ne kadar yat\u0131rmal\u0131s\u0131n? Kelly kriteri bu soruya matematiksel bir cevap verir. Ama form\u00fcl\u00fc kullanmadan \u00f6nce bilmen gereken \u00f6nemli uyar\u0131lar var.<\/p>\n","protected":false},"author":1,"featured_media":284,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[308,306,305,307],"class_list":["post-113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-strateji-ve-analiz","tag-bahis-miktari","tag-kasa-yonetimi","tag-kelly-kriteri","tag-matematik"],"_links":{"self":[{"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/posts\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/comments?post=113"}],"version-history":[{"count":1,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":406,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/posts\/113\/revisions\/406"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/media\/284"}],"wp:attachment":[{"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/categories?post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.onwingirisihakkinda.com\/index.php\/wp-json\/wp\/v2\/tags?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}