Itega rya Roulette ku Mutuku cyangwa ku Mukara
Muri roulette, umutuku cyangwa umukara bifata imibare cumi n'umunani y'ibara rimwe: itega ryishyura kimwe ku kindi rifatwaho urugero.

Imibare cumi n'umunani, ryishyura 1:1. Amahirwe ni 48,65%, si 50%: zeru ni yo itandukaniro.
Aho rishyirwa
Udusanduku tw'agashusho k'umutukuitegaUmutukuItega ryishyura kimwe ku kindi ku mibare 18 y'umutuku. Mu Gifaransa: rouge.Soma byose → n'ak'umukaraitegaUmukaraItega ryishyura kimwe ku kindi ku mibare 18 y'umukara. Mu Gifaransa: noir.Soma byose → turi mu matega yo hanzeitegaItega ryo hanzeItega ku dusanduku dukikije imbonerahamwe y'imibare: dazeni, inkingi n'amatega yishyura kimwe ku kindi.Soma byose →, cyangwa amagambo rouge na noir ku mbonerahamwe y'amategaibikoreshoImbonerahamwe y'amategaImbonerahamwe yo gutega yanditse ku meza. Nanone: ameza, igitambaro cy'ameza.Soma byose → y'Igifaransa. Buri kamwe kagomba kugeraho itega rito ryemewe ku meza. Imibare y'umutuku: 1 3 5 7 9 12 14 16 18 19 21 23 25 27 30 32 34 36. Iy'umukara: indi cumi n'umunani. ZeruuruzigaZeruAkazu kamwe k'icyatsi katafatwa n'itega ryishyura kimwe ku kindi, irya dazeni cyangwa iry'inkingi; ni ho inyungu ya kazino ikomoka. Nanone: zeru imwe, 0.Soma byose → ni icyatsi kandi ntiri muri rimwe muri ayo mabara.
Ubwishyu n'amahirwe yo gutsinda muri roulette ku mutuku cyangwa ku mukara
Odds nyazo kuri 18 muri 37 ni 1,056 kuri 1; ameza yishyura 1. Itega rya roulette rya $10 ku mutuku rifashe rigarura $10. Mu mazunguruka 37 ku mpuzandengo: intsinzi 18 (+$180), ibihombo 18 (−$180), zeru imwe (−$10). Bisigaza −$10 kuri $370.
Uruhererekane rw'ibisubizo
Umutuku n'umukara bisimburana ku ruziga ariko si mu gihe. Imitukura icumi ikurikirana ifite amahirweimibareAmahirweAmahirwe y'igisubizo, kuva kuri 0 kugeza kuri 1 cyangwa kuva kuri 0% kugeza kuri 100%. Umubare umwe: 1/37 = 2,70%.Soma byose → ya (18/37)¹⁰ = 0,074%, hafi rimwe mu bihe 1.350 by'amazunguruka icumi; muri kazino ifite ameza makumyabiri akora amazunguruka 50 ku isaha, biba ahantu runaka iminsi myinshi. Nta na kimwe muri ibyo kivuga ku izunguruka rya cumi na rimwe, rifite amahirwe 18/37 y'umutuku nk'andi mazunguruka yose yaribanjirije.
Impamvu uburyo bwo gutega bwibera hano
Umutuku/umukara ni cyo kintu cyegereye cyane gutera igiceri ku meza, bigatuma riba ishingiro risanzwe ry'impererekane z'amategaingambaUruhererekane rw'amategaItegeko iryo ari ryo ryose rihindura itega hashingiwe ku bisubizo byabanje. Impererekane mbi ziryongera nyuma yo gutsindwa, inziza nyuma yo gutsinda.Soma byose →: MartingaleingambaMartingaleUruhererekane rw'amatega rukuba itega kabiri nyuma ya buri gutsindwa. Reba igice cy'Ingamba umenye icyo rukora n'icyo rudakora.Soma byose →, D’Alembert, FibonacciingambaFibonacciUruhererekane rw'amatega rukurikiza urutonde 1, 1, 2, 3, 5, 8, 13…: intambwe imwe imbere nyuma yo gutsindwa, intambwe ebyiri inyuma nyuma yo gutsinda.Soma byose →, LabouchèreingambaLabouchèreUburyo bwo gusiba: andika umurongo w'imibare, utege igiteranyo cy'imibare ibiri yo ku mpera, uyisibe nyuma yo gutsinda, wongereho itega watsinzwe nyuma yo gutsindwa.Soma byose → na ParoliingambaParoliUruhererekane rw'amatega rwiza: kuba kabiri nyuma yo gutsinda, gusubira ku ntangiriro nyuma yo gutsindwa cyangwa nyuma yo gutsinda gatatu gukurikiranya. Nanone: Martingale ihindukiye.Soma byose → zose zishingira ku itega ryishyura kimwe ku kindiitegaItega ryishyura kimwe ku kindiUmutuku/umukara, itabangikanye/ibangikanye, minini/mito. Imibare 18, ryishyura 1:1.Soma byose →. Buri imwe muri zo ifite igihombo giteganyijweimibareIgihombo giteganyijweAgaciro gateganyijwe gakubye amafaranga yose yategewe; igihombo mpuzandengo mu mukino umwe cyangwa mu gihe runaka.Soma byose → cya 2,70% by'amafaranga yose yategeweamafarangaAmafaranga yose yategeweAmafaranga yose yategewe mu mukino umwe cyangwa mu gihe runaka, harimo n'intsinzi zongeye gutegwa. Nanone: handle, action.Soma byose → kuri iri tega, 1,35% ku meza afite la partageitegekoLa partageItegeko ry'Igifaransa: iyo zeru isohotse, kimwe cya kabiri cy'itega ryishyura kimwe ku kindi kirasubizwa. Rigabanya inyungu ya kazino kuri ayo matega kabiri, ikagera kuri 1,35%.Soma byose →. Amapaji y'ingamba yerekana icyo buri imwe ikora ku miterere y'umukino.
- p10 −$420
- p25 −$280
- mediane −$140
- p75 +$20
- p90 +$140
Ingamba za Roulette za FibonacciIngamba za Roulette za Labouchère
Amategeko y'Igifaransa
Hamwe na la partage cyangwa en prisonitegekoEn prisonItegeko ry'Igifaransa: iyo zeru isohotse, itega ryishyura kimwe ku kindi rifatirwa izunguruka rikurikira aho gutakara. Rigabanya inyungu ya kazino kuri ayo matega kabiri.Soma byose →, inyungu ya kazino kuri iri tega igabanuka kugeza kuri 1,35%. Ni cyo kintu gifite agaciro kurusha ibindi kuri iyi paji: niba ugiye gutega ku mutuku, shaka ameza y'Igifaransa.

Uruhererekane rwo mu 1913
Ku wa 18 Kanama 1913 i Monte Carlo umukara wasohotse inshuro 26 zikurikirana. Abakinnyi bateraniye ku meza uhereye hafi ku mukara wa cumi na gatanu, batega ku mutuku kuko “wari ugeze igihe”, bahomba amamiliyoni y'amafaranga y'Abafaransa. Amahirwe y'imikara 26 ni (18/37)²⁶, hafi rimwe kuri miliyoni 137; amahirwe y'uko umuntu, ahantu runaka, amaherezo yari kubibona yari rimwe.
Ibibazo
Oya. Buri bara rifite 18.
Umutuku, ku kinyuranyo gito, mu bushakashatsi bwinshi bwatangajwe ku myitwarire ku meza. Nta cyo bihindura.
Yego, neza rwose. Ku mbonerahamwe bigaragara nk'ibikwirakwiye kuko imbonerahamwe ikurikiza uko imibare ibarwa.
Akanya k'urwenya

Uruziga nta kwibuka rugira. Abakinnyi bibuka cyane.
Inkomoko
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Schwartz, D. G. Roll the Bones: The History of Gambling.