Uburebure bw'Igihe c'Ugukina n'Ico Kigutwara
Igihe amahera yo gukinisha amara ku mahera y'itego runaka, n'ico amasaha agutwara. Ibitigiri abakinyi benshi batigera baharura kandi benshi bokwiye kuharura.

Gutega amahera angana ku matego ya rimwe kuri rimwe bimara, ku mpuzandengo, ukuzunguruka 37 kuri buri tego riri mu mahera yo gukinisha, naho igice c'ibihe vy'ugukina vyose kirangira imbere y'aho; igihombo citezwe ku isaha ni amahera y'itego × ukuzunguruka ku isaha / 37. Ivyo bibiri hamwe bigufasha kumenya igiciro c'umugoroba imbere y'uko utangura.
Igihe amahera yo gukinisha amara
Ufise amahera yo gukinishaamaheraAmahera yo gukinishaAmahera yose yashizwe ku ruhande yo gukina. Gucunga amahera yo gukinisha ni uguhitamwo ayo ushobora gushira mu kaga kuri buri tego no kuri buri gihe c'ugukina.Soma vyose → B n'amahera y'itego angana s ku matego ya rimwe kuri rimwe, amahera yo gukinisha agenda agabanuka s/37 kuri buri kuzunguruka ku mpuzandengo kandi agahindagurika hafi s kuri buri kuzunguruka hepfo canke haruguru. Ukugabanuka konyene ni kwo kugena impuzandengo: amahera yo gukinisha amara ukuzunguruka 37 × B/s, kubera ko ari co gihe bisaba kugira ngo uhombe B ku rugero rwa s/37 kuri buri kuzunguruka. Ihindagurika rituma uburebure butangana. Ibihe vy'ugukina bimwe birangira kare kubera umurongo mubi, bike bimara igihe kirekire cane, kandi igitigiri c'agati, uburebure igice c'ibihe vy'ugukina vyose kidashikako, kiri munsi y'impuzandengo. Amahera yo gukinisha $500 utega $10 (B/s = 50) amara ukuzunguruka 1.850 ku mpuzandengo na 1.364 ku gitigiri c'agati, hafi amasaha 27 ku meza y'imbonankubone. Utega $50 (B/s = 10), igitigiri c'agati ni ukuzunguruka 136, munsi y'amasaha atatu.

Ico amasaha agutwara
Igihombo citezweimibareIgihombo citezweAgaciro kitezwe gakubwe n'amahera yose yateze; ni amahera y'impuzandengo atakara mu gihe c'ugukina canke mu gihe runaka.Soma vyose → ku isaha = amahera y'itego × ukuzunguruka ku isaha / 37. Ibitigiri bibiri ugenzura ni amahera y'itego n'umuvuduko. Umutezi wa $10 ku kuzunguruka 50 ku isaha ariha $13,51 ku isaha ku meza ya ruleti y'i Buraya, $6,76 ku meza ya ruleti y'Ubufaransa, $27 ku meza yihuta. Fata ingingo y'agaciro isaha ya ruleti igufitiye, maze amahera y'itego aheze akurikire.
Kubishira hamwe
Umukinyi afise $500 ashaka umugoroba w'amasaha ane ku meza y'imbonankubone y'ukuzunguruka 50 (ukuzunguruka 200) kandi adashaka gusahurwa ntakwiye gutega ibirenze hafi $25 (B/s = 20, igitigiri c'agati co gusahurwa ni ukuzunguruka 394). Ico umugoroba witezwe gutwara ni 200 × $25 / 37 = $135. Nimba $135 ari menshi, amahera y'itego aramanuka maze umugoroba ukaba uwutekanye kandi uhendutse icarimwe: kuri $10, ico witezwe gutwara ni $54 kandi gusahurwa imbere y'ukuzunguruka 200 ni gake cane.
- p10 −$500
- p25 −$500
- hagati −$500
- p75 −$50
- p90 +$350
Ibihe vy'ugukina vya straight up
Ku matego ya straight upitegoStraight upInomero imwe gusa, iriha 35:1.Soma vyose →, amahera y'itego ategerezwa kuba make kugira ngo igihe c'ugukina kingane: σ ku giceamaheraIgiceAmahera y'itego y'ishingiro uburyo canke umukinyi akoresha. Iyongerekana ridondorwa mu bice kugira ngo rikore ku meza ayo ari yo yose.Soma vyose → ni 5,84 ugereranije na hafi 1 ku gitukuraitegoGitukuraItego rya rimwe kuri rimwe ku nomero 18 zitukura. Mu gifaransa: rouge.Soma vyose →, ku buryo amahera yo gukinisha ategerezwa gupfuka ibihe birebire vyo kudafata. Igitigiri c'agati c'ukuzunguruka 200 gisaba B/s ya hafi 13 ku gitukura na hafi 56 ku nomero imwe, hafi incuro zine z'amatego. Amahera yo gukinisha $500 amara ukuzunguruka 200 kwa straight up ku gitigiri c'agati asaba amahera y'itego ahegereye $9. Abakinyi bategera $25 kuri straight up bafise $500 baba bigurira umugoroba mugufi w'urusaku: guhusha incuro mirongo ibiri zikurikirana birawuhagarika, kandi ivyo bikunda kuba kuruta uko bitaba.
Urutonde rw'ibiciro rw'ukuri
Ruleti igutwara amahera y'itego × ukuzunguruka / 37. Ibindi vyose, uburyo bwo gutega, inomero y'amahirwe, itego ryo kwikingira, bigena isura y'umugoroba si igiciro cawo. Umukinyi aharura igiciro mbere agahitamwo amahera y'itego yemera kuriha nta ngorane aba yakoze igice conyene c'ingendo yo gutega gikora.
Ingingo y'imibare
Ibibazo
Nta yo nyayo. Ku mahera yo gukinisha make, ihindagurika ni ryo ririganza kandi igitigiri c'agati kigakura hafi nka (B/s)², nk'ukw'igiceri kitabogamye. Ku menshi, inyungu ya kazino ni yo iganza kandi igitigiri c'agati kikegera impuzandengo, 37 × B/s. Ku matego nka 20, itegeko rya (B/s)² rihurirana n'igitigiri c'agati nyaco, ukuzunguruka 394; munsi y'aho riba rigufi, hejuru y'aho riba rirerire.
Rushira urugero ku vyago bibi kuruta ibindi rukagabanya igihe c'ugukina, ivyo bikagabanya igihombo citezwe ku rugero rw'ukuzunguruka kutakinwe.
Igabanya mo kabiri ico bigutwara ku isaha ku matego ya rimwe kuri rimweitegoItego rya rimwe kuri rimweGitukura/cirabura, igiharwe/igiharuro, binini/bito. Inomero 18, riha 1:1.Soma vyose → kandi ikuba kabiri impuzandengo y'igihe co gusahurwa, gushika ku kuzunguruka 74 × B/s.
Twinezwe n'Imibare
Banza ubigerageze wewe nyene. Inyishu yose irapfutse; yugurure igihe witeguye.
Uteza $500 kuri gitukuraitegoGitukuraItego rya rimwe kuri rimwe ku nomero 18 zitukura. Mu gifaransa: rouge.Soma vyose →, $10 incuro imwe imwe, ku ruziga rw'i Buraya, ata tegeko ryo guhagarara. Ku mpuzandengo, amahera yo gukinishaamaheraAmahera yo gukinishaAmahera yose yashizwe ku ruhande yo gukina. Gucunga amahera yo gukinisha ni uguhitamwo ayo ushobora gushira mu kaga kuri buri tego no kuri buri gihe c'ugukina.Soma vyose → amara ukuzunguruka kungahe?
Erekana inyishu
Inyishu Ukuzunguruka 1.850: ukuzunguruka 37 kuri buri tego muri 50.
Ukuzunguruka kwose gutwara, ku mpuzandengo, 1/37 c'amahera y'itego: $10/37, nka santimu 27. Amahera yo gukinisha arimwo amatego 50, kandi gutakaza amatego 50 ku 1/37 c'itego kuri buri kuzunguruka bisaba 50 × 37 = 1.850 vy'ukuzunguruka.
Ihindagurika ntirihindura iyo mpuzandengo, kuko igihe c'ugukina gishobora kurangira gusa kuri zeru kandi ukuzunguruka kwose imbere y'aho gutwara santimu 27 zimwe ku mpuzandengo. Rihindura ukwiragira: igice c'ibihe vyose vy'ugukina kiba carangiye ku kuzunguruka kwa 1.364, kandi nka kimwe muri mirongo ibiri kirenza 5.000, ivyo bikaduza impuzandengo.
Epstein (2013) atanga itegeko rusangi: imbere ya kazino itigera ibura amahera, amahera yo gukinisha y'amatego z amara z igabanijwe n'inyungu ya kazino kuri buri kuzunguruka. Ku ruziga rw'Amerika, aho itego rya rimwe kuri rimwe rihomba 1/19 c'amahera y'itego kuri buri kuzunguruka, ya $500 nyene amara ukuzunguruka 950 ku mpuzandengo.
Agakuru ko gutwenga

Amahera y'itego × ukuzunguruka / 37. Menya igiciro c'umugoroba imbere y'uko utangura.
Aho Twakuye
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Epstein, R. A. The Theory of Gambling and Statistical Logic, 2nd ed.