Umukono wa Kurupiye wa Roulette
Umukono wa kurupiye wa roulette ni igitekerezo cy'uko uko kurupiye yohereza agapira bihoraho ku buryo byateganya igice cy'uruziga kagwamo.

Abakurupiye koko bagira imigenzo ihoraho yo kohereza agapira. Niba uko guhoraho kurokoka icyiciro cyo gutatana bihagije kugira ngo kurusha 2,70% ntibyigeze bigaragazwa mu buryo bwemeza mu makuru rusange.
Igitekerezo
Kurupiye yohereza agapiraibikoreshoAgapiraAgapira gato koherezwa mu nzira kerekeza mu cyerekezo kinyuranye n'icya rotor. Udupira tw'iki gihe dukozwe muri ivorine cyangwa Teflon, mm 18–21.Soma byose → ahereye hejuru y'umubare uheruka gutsinda, n'imbaraga amenyereye mu gihe rotoribikoreshoRotorIgice cy'uruziga kizenguruka gitwaye utuzu.Soma byose → izenguruka ku muvuduko imenyereye. Niba byombi bihoraho, agapira kazakunda kunyura ku mubare uhoraho w'utuzuibikoreshoAkazuKamwe mu tuzu 37 twanditseho imibare turi kuri rotor. Nanone: slot, cup.Soma byose → twa rotor mbere yo kugwa, kandi akazu ka nyuma kazakunda kuba ku ntera ihoraho imbere y'akazu koherejweho. Umukinnyi uzi “umukono” wa kurupiye yategera ku gice cy'uruzigauruzigaIgice cy'uruzigaUmuheto w'utuzu dukurikirana ku ruziga, bitandukanye n'itsinda ku mbonerahamwe y'amatega.Soma byose → kiri kuri iyo ntera imbere y'umubare uheruka gutsinda. Iryo tega ni ryo ryonyine uburyo bwa roulette bushingiye ku mukono wa kurupiye busobanura.
Impamvu bishidikanywaho
Ibintu bine birahinduka. Umuvuduko wa rotor uhinduka kuri buri gusunika. Umuvuduko wo kohereza uhinduka bitewe n'ukuboko. Aho agapira koherezwa ni umubare uheruka gutsinda, utunguranye. Kandi gutatana nyuma yo kugwa kugera ku tuzu 10 kugeza kuri 15 kuri buri ruhande. Kugira ngo umukono ukoreshwe, bibiri bya mbere bigomba guhoraho mu kinyuranyo kitarenze kimwe cya cumi cy'isegonda kandi ikwirakwizwa ryo gutatana rigomba kugira impinga ihagije ku buryo itega ku gice cy'uruziga rirusha 2,70%. Ubushakashatsi bwatangajwe bwagerageje gupima imikono y'abakurupiye mu makuru nyayo ya kazino bwasanze ingaruka zidatandukanywa n'urusaku.
Inzitizi ya Thorp
Mu Ukuboza 1979 Stephen Kimmel yavuze muri Gambling Times ko kurupiye ukora igihe cyose azenguruka mu buryo bumenyerewe ku buryo itega ku tuzu icumi ryatsinda hafi kimwe cya kabiri cy'igihe. Thorp (1984) yasubije ko umugenzo udahagije. Ibintu bitatu bigomba kuguma hafi bidahinduka: umuvuduko wa rotor, umubare w'inshuro agapira kazenguruka, n'aho rotor iri igihe agapira kava mu kuboko. Niba agapira buri gihe kazenguruka inshuro 8 mu gihe rotor izenguruka 4 mu cyerekezo kinyuranye, agapira kanyura inshuro 12 kanyuranye na rotor kakagwa hafi y'akazu kari iruhande rwako igihe karekurwaga; niba kurupiye akarekura atitaye kuri rotor, ako kazu karatunguranye uko ukuboko kwaba gutuje kose. Uburyo buri kuri iyi paji bwuzuza icyangombwa cya gatatu bupima uhereye ku mubare uheruka gutsinda, akazu kurupiye arekuriraho. Bibiri bya mbere birasigara, kandi Thorp yasanze umubare w'inshuro agapira kazenguruka uhinduka ku rugero rungana n'utuzu hafi 20 ndetse no ku bakurupiye bahoraho, birenze utuzu 16 cyangwa 17 aho iteganya ritagitanga inyungu (reba Gukina Ushaka Inyungu muri Roulette).

Uko wabisuzuma
Andika akazu koherejweho (uwatsinze uheruka) n'igisubizo mu mazunguruka amagana make y'umukurupiye umwe uzwi ku ruziga rumwe. Bara intera mu tuzu ku ruziga maze ushushanye ikwirakwizwa ryayo. Uburyo butabogamye butanga histogramu iringaniye ku ntera 37; umukono utanga ikibyimba. Isuzuma rya z ku gice cy'uruziga riri kuri paji y'Isesengura ry'Ibice by'Uruziga rirakoreshwa. Hanyuma wongere ubikore ku mukurupiye umwe ku wundi munsi, kubera ko ikibyimba mu cyitegererezo kimwe giteganyijwe ku bw'amahirwe hafi nk'uko bigenda mu gusuzuma ukubogama.
Ingamba zo kubikumira
Kazino na sitidiyo zitegeka abakurupiye guhinduranya imbaraga zo kohereza, gusimburanya icyerekezo cya rotor, gusimburana nyuma y'iminota 20 kugeza kuri 40, no gufunga amatega mbere y'uko agapira kagabanya umuvuduko. Ndetse n'iyo imikono yabaho, igihe cyo gutegaimbonankuboneIgihe cyo gutegaIgihe mu cyiciro cy'imbonankubone amatega yemerwamo, kigenwa na seriveri y'umukino kandi kigaragazwa nk'ibara ry'igihe gisigaye.Soma byose → cyatuma idakoreshwa kuri interineti, kubera ko akazu koherezwaho muri iri zunguruka ari igisubizo cy'izunguruka riheruka, ukizi, ariko agapira koherezwa nyuma y'uko amatega afungwa, bityo ntushobora kubona umuvuduko wo kohereza w'iri zunguruka.
Bifate nk'imyitozo ya Laboratwari
Ni igitekerezo gisobanutse gifite isuzuma risukuye, ibyo bikaba birenze ibyavugwa ku nkuru nyinshi za roulette. Umukino w'Igerageza kuri uru rubuga nta mukono wa kurupiye ugira ku bw'imiterere yawo (igisubizo gitoranywa mbere y'igaragaza), bigatuma uba urugero rwiza rw'ikitariho: koresha isesengura ry'intera ku mateka yawo urebe uko ikwirakwizwa riringaniye rigaragara hamwe n'urusaku nyarwo rw'icyitegererezo.
Ibibazo
Kazino zirabigenzura; raporo rusange z'umukono wemejwe kandi ushobora gukoreshwa ni inkuru gusa.
Ushobora gusaba. Gahunda zo gusimburana zituma bitagira akamaro mu gihe kitarenze igice cy'isaha.
Oya. Ukubogama k'uruziga kureba utuzu; umukono ureba intera uhereye aho agapira koherejwe. Byombi byongera chi-square; kimwe gusa kireba ibikoresho.
Akanya k'urwenya

Igitekerezo gishobora gusuzumwa, ahanini cyasuzumwe na kazino.
Inkomoko
- Barnhart, R. T. Beating the Wheel.
- Small, M. & Tse, C. K. “Predicting the outcome of roulette.”
- Thorp, E. O. The Mathematics of Gambling.