Tarihi da al'adu · Tarihi · minti 9

Wa ya ƙirƙiri roulette? Asalin roulette

Dabarai da dama, suna ɗaya, da wani birni da daga ƙarshe ya rubuta shi.

Amsa a taƙaice

Babu wanda aka rubuta a matsayin wanda ya ƙirƙiri roulette. Wasan kamar yadda muka san shi ya bayyana a Paris a ƙarshen ƙarni na 18, yana haɗa dabaran mai juyawa daga wasannin da suka gabata da tsarin teburin caca da aka aro daga wasannin tebur na Italiya da Ingila.

cikakken bayani na farko
1801, na wani dabaran Paris na 1796
dabarun da suka gabata
E.O., roly-poly, biribi
sifili ɗaya
1843
suna
Faransanci, “ƙaramin dabaran”

Kakanni

Tsofaffin wasanni uku ne suka samar da sassan. Dabarun E.O. (“even-odd”, wato cika-mara) na Ingila a shekarun 1740 suna da dabaran mai juyawa mai ramukakayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → arba'in masu alamar E ko O da ƙwallokayan aikiƘwalloƘaramin ƙwallon da ake jefawa a hanyarsa a akasin juyawar rotor. Ƙwallayen zamani na ivorine ko Teflon ne, 18–21 mm.Karanta gaba ɗaya → da ake jefawa a kansa; an haramta su a 1745 amma aka ci gaba da yin wasan duk da haka. Roly-poly, wani tsohon wasan Ingila, ya yi kama da shi. Wasan caca na Italiya biribi, wanda ake cewa ya fara a Genoa a kusan 1750 kuma ake kira cavagnole a Faransa, yana amfani da allo mai lambobi 70 da ʼyan wasa ke sa caca a kai da jaka da ake ciro lamba daga ciki; lambar da ta ci tana mayar da ninki 64 na kuɗin caca, har da kuɗin cacar (63 zuwa 1), don haka mai banki yana riƙe raka'a 6 cikin kowace raka'akuɗiRaka'aKuɗin caca na tushe da tsari ko ɗan wasa ke aiki da shi. Ana bayyana jerin ƙarin caca a raka'a don su yi aiki a kowane tebur.Karanta gaba ɗaya → 70 da aka sa, fifiko na 8.57%. Casanova, wanda ya yi wasan a shekarun 1760, ya kira shi wasan ʼyan damfara, kuma Faransa ta haramta shi a 1837. Ya ba da tunanin tsarin teburkayan aikiTeburin caca (layout)Ragar caca da aka buga a kan tebur. Ana kuma kiransa: table, felt, cloth.Karanta gaba ɗaya → na lambobi da biyakuɗiBiyaAbin da cacar da ta ci ke dawowa da shi, ana faɗinsa a matsayin “X zuwa 1” a kan kuɗin cacar da aka mayar.Karanta gaba ɗaya → mai girma. Hoca, wanda ake yi a fadar Faransa a shekarun 1600, yana da lambobi talatin da fifikon gidan cacalissafiFifikon gidan cacaKason kowane kuɗin caca da gidan caca ke riƙewa a matsakaici: 2.70% a roulette na Turai.Karanta gaba ɗaya → da aka gina a kan ramukan da aka keɓe. Babu ɗaya daga cikinsu da ke roulette; tare kuwa su ne iyayensa.

Kafin roulette
shekarun 1600

Hoca a fadar Faransa: lambobi talatin, ramukan gidan caca. Louis XIV ya haramta shi, amma aka ci gaba da wasa.

shekarun 1700

Biribi a Italiya da Faransa: allo mai lambobi, ana ciro lamba daga jaka, biya mai girma.

shekarun 1740

Dabarun E.O. a gidajen caca na Ingila: dabaran mai juyawa, ƙwallo, cika ko mara. An haramta a 1745.

shekarun 1790

Paris ta haɗa dabaran da teburin lambobi. Duka 0 da 00 ramukan gidan caca ne.

1796

Wasan Palais-Royal da littafin labari na Lablée (1801) ya bayyana dalla-dalla har ana iya gane shi.

A ina aka ƙirƙiri roulette? A Paris, aƙalla tun 1796

Littafin labari La Roulette, ou le Jour na Jaques Lablée, wanda aka wallafa a 1801, ya bayyana wani dabaran a Palais-Royal a 1796 mai lambobi 1 zuwa 36, sifilidabaranSifiliRamin kore guda ɗaya da babu cacar ɗaya zuwa ɗaya, ta dozin ko ta ginshiƙi da ke rufe shi; tushen fifikon gidan caca. Ana kuma kiransa: sifili ɗaya, 0.Karanta gaba ɗaya → jacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya → da sifili biyunau'iSifili biyuRamin 00 na dabaran Amurka. Kasancewarsa yana ɗaga fifikon gidan caca daga 2.70% zuwa 5.26%.Karanta gaba ɗaya → baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya → da aka keɓe wa gidan caca, da teburin caca mai cace-cacen ciki da cace-cacen wajecacaCacar wajeCaca a kan akwatunan da ke kewaye da raga: dozin, ginshiƙai da cace-cacen ɗaya zuwa ɗaya.Karanta gaba ɗaya → kusan kamar yadda suke a yau. Shi ne cikakken bayani na farko kuma ya riga ya zama wasan zamani. Palais-Royal ta kasance unguwar caca ta Paris, mai lasisi kuma ana biyan haraji, har zuwa haramcin 1837 wanda ya tura wasan zuwa garuruwan maɓuɓɓugan ruwa na Jamus.

Palais-Royal a 1796, unguwar caca ta Paris, da roulette a wata taga mai haske a sama.

Bad Homburg da gidajen caca na garuruwan maɓuɓɓugan ruwaCace-cacen ciki da cace-cacen waje a roulette

Sunan

Roulette kalmar Faransanci ce mai ma'anar “ƙaramin dabaran”. An yi amfani da kalmar don wasu wasannin dabaran kafin ta tabbata a kan wannan: wata doka ta 1758 ta New France, mulkin mallakar Faransa a gaɓar kogin St Lawrence, ta riga ta haramta “ɗan lido, hoca, faro da roulette”, kamar yadda Shelley (1988) ya ruwaito, ba tare da faɗin yadda wannan roulette yake ba. A tushen Ingilishi na farko, wani lokaci ana kiran wasan “roulet” ko a bayyana shi a matsayin “E.O. na Faransa”. Zuwa shekarun 1820, “roulette” yana nufin wasa ɗaya takamaimai a ko'ina a Turai.

Sifilai biyu

Dabarun Paris na asali suna da duka 0 da 00, wanda ya ba gidan caca fifiko na 5.26% a dabaran mai ramuka 38. Dabaran mai sifili ɗaya mataki ne na kasuwanci da ʼyan uwan Blanc suka ɗauka a Bad Homburg a 1843, don jawo ʼyan wasa daga garuruwan maɓuɓɓugan ruwa masu hamayya. Dabaran Amurka ya riƙe sifilai biyu saboda wasan ya isa Amurka kafin canjin, kuma babu wani mai hamayya a can da za a rage farashi don doke shi. Wasu dabarun Amurka na farko sun wuce haka: wani tsarin tebur na ƙarni na 19 yana da lambobi 1 zuwa 28 kawai tare da 0, 00 da gaggafa, yana biyan lamba ɗaya 27 a kan 1, fifiko na 12.90%, kuma yana ɗaukar 9.68% a kan ginshiƙaicacaGinshiƙiLambobi goma sha biyu a cikin ginshiƙi ɗaya a tsaye na teburin caca, biya 2:1.Karanta gaba ɗaya → da launuka. Bai daɗe ba.

Paris, 1796Homburg, 1843Monte Carlo, 1863Amurka, shekarun 1800
ramuka38 (0, 00)37 (0)37 (0)38; wasu da gaggafa a matsayin sifili na uku
fifikon gidan caca5.26%2.70%2.70%5.26–12.90%
tsarin teburkusan na zamaniiri ɗayairi ɗaya, da rubutun Faransanciiri ɗaya, da rubutun Ingilishi
matsayian haramta a Faransa a 1837lasisin garin maɓuɓɓugan ruwagwamnati ce kaɗai ke da ikon gudanarwabisa doka a wasu yankuna

Dabaran da dokokin roulette na Amurka

Dalilin da ya sa ya yaɗu

Roulette ba ya buƙatar ƙwarewa, yana kammala kowane zagaye cikin minti ɗaya, kuma yana bar wa kowane adadin ʼyan wasa damar yin caca a lokaci guda a kan gidan cacar da ba zai iya yin asara ba a dogon lokaci. Ga mai gudanarwa shi ne wasa mafi dacewa: mai sauri, mai sauƙi, mai faɗaɗuwa kuma mai riba a wani adadi da aka sani. Ga gwamnati ana iya sa masa haraji. Wasan ya bi kuɗi da lasisi daga Paris zuwa Homburg zuwa Monaco zuwa ko'ina.

Dabaran mai lasisi yana tafiya ta jirgin ƙasa, yana bin kuɗi da lasisi zuwa Monaco.

Roulette na Monte CarloKusantowa a dogon zango: dokar manyan lambobi a roulette

Abin da bai canja ba

Tsarin teburin, biyan kuɗi (36/n − 1), tsayayyen jerin matakan zagaye da aikin croupier iri ɗaya ne a bayanin Lablée da kuma a watsa shirye-shirye kai tsaye na yau. Jerin lambobin dabaran, deflectorskayan aikiMai karkatarwa (deflector)Ɗaya daga cikin shingayen ƙarfe da ke kan apron waɗanda ke warwatsa ƙwallon da ke faɗuwa. Ana kuma kiransa: canoe, diamond, pin.Karanta gaba ɗaya → da ƙananan fretskayan aikiFretRabe-raben ƙarfe da ke tsakanin ramuka biyu a kan dabaran.Karanta gaba ɗaya → gyare-gyare ne na ƙarni na 19 don hana ʼyan wasan da suka koyi kallon ƙwallo. Sifili ɗaya shi ne kaɗai canjin da ya shafi yiwuwar cin nasara, kuma ya inganta su.

Roulette na Turai

Tambayoyi

Shin Pascal ne ya ƙirƙiri roulette?

Ya yi gwaje-gwaje da dabarai masu juyawa a shekarun 1650 saboda wasu dalilai. Dangantawar labari ne na gargajiya, ba a rubuce da hujja ba. Ku duba shafinsa.

Shin roulette ya taɓa zama bisa doka a Faransa kafin ƙarni na 20?

Yana da lasisi a Palais-Royal har zuwa 1837, sannan aka haramta shi har zuwa 1907, lokacin da aka sake ba da izinin gidajen caca a garuruwan maɓuɓɓugan ruwa da na bakin teku.

Me ya sa jerin lambobin dabaran yake yadda yake?

Don a riƙa musanya launuka sosai, da kuma a shimfiɗa manya/ƙanana da mara/cika. An tabbatar da ainihin jerin a ƙarni na 19 kuma bai canja ba.

Nishaɗi da lissafi

Ku fara gwada waɗannan da kanku. Kowace mafita a naɗe take; ku buɗe ta idan kun shirya.

  1. Biribi yana dawo da 64 a kan 1 a lamba ɗaya cikin 70, tare da kuɗin caca: wato 63 zuwa 1. Wane fifiko ne wannan? Da ya ba da caca a kan lambobi biyu, wane biyakuɗiBiyaAbin da cacar da ta ci ke dawowa da shi, ana faɗinsa a matsayin “X zuwa 1” a kan kuɗin cacar da aka mayar.Karanta gaba ɗaya → ne zai riƙe fifiko iri ɗaya?

    Nuna mafita

    Amsa Fifikon shi ne 6/70, 8.57%. Cacar lambobi biyu za ta biya 31 zuwa 1, cikakken lamba.

    Lamba ɗaya tana cin nasara sau ɗaya cikin zagaye 70 kuma tana biyan raka'akuɗiRaka'aKuɗin caca na tushe da tsari ko ɗan wasa ke aiki da shi. Ana bayyana jerin ƙarin caca a raka'a don su yi aiki a kowane tebur.Karanta gaba ɗaya → 63; sauran zagaye 69 suna rasa 1: (63 − 69)/70 = −6/70, fifiko na 8.57%. A wata ma'ana, banki yana dawo da 64 inda wasa na adalcilissafiWasa mai adalciWasan da babu ɓangaren da ke da fifiko: kowace caca tana da ƙimar da ake tsammani ta sifili.Karanta gaba ɗaya → zai biya 70.

    Cacar lambobi biyu a x zuwa 1 tana cin nasara sau biyu cikin zagaye 70: raka'a 2x da aka ci a kan 68 da aka rasa, ƙimar da ake tsammanilissafiƘimar da ake tsammaniMatsakaicin sakamako a kowace caca a cikin dogon lokaci. −1/37 na kuɗin caca a kowace cacar Turai ta yau da kullum.Karanta gaba ɗaya → ta (2x − 68)/70. Ku sa 2x − 68 = −6: x = 31. Wannan 32 ne ake dawowa a kan 1, rabin 64.

    Biyan Biribi suna bin 64/n ana dawowa a kan 1, kuma 64 yana rabuwa biyu-biyu daidai don lambobi 1, 2, 4, 8, 16 da 32, don haka waɗannan cace-cacen suna fitowa cikakku. 36 na roulette yana rabuwa da 1, 2, 3, 4, 6, 9, 12, 18 da 36, wanda ya dace da teburin cacakayan aikiTeburin caca (layout)Ragar caca da aka buga a kan tebur. Ana kuma kiransa: table, felt, cloth.Karanta gaba ɗaya → mai layuka na uku-uku.

  2. Lambobi 70 na Biribi, da aka jera a layuka, sun bar wuri don cace-cacen lambobi uku guda huɗu. Bisa dokar da ke bayan fifikon 8.57% na lamba ɗaya, nawa ya kamata cacar lambobi uku ta biya? Nawa biyan cikakkun lambobi mafi kusa za su ci?

    Nuna mafita

    Amsa 20⅓ zuwa 1. Biyan 20 zuwa 1 zai jawo asarar 10%; biyan 21 zuwa 1, 5.71%.

    Dokar tambayar da ke sama: caca a kan lambobi n tana dawo da 64/n a kan 1. Don lambobi uku wannan 64/3 = 21⅓ ne ake dawowa, ko 20⅓ zuwa 1, wanda babu tsabar cacakuɗiTsabar cacaAlamar da ke wakiltar ƙayyadadden adadin kuɗi, wadda ake ajiyewa a kan teburin caca don yin caca. Ana kuma kiranta: check.Karanta gaba ɗaya → da za ta iya biya.

    Cacar lambobi uku a x zuwa 1 tana cin nasara sau 3 cikin zagaye 70 tana kuma faɗuwa sau 67: ƙimar da ake tsammani ta (3x − 67)/70. A 20 zuwa 1: −7/70, 10%. A 21 zuwa 1: −4/70, 5.71%.

    Rage kashi ɗaya cikin uku na raka'a yana sa ɗan wasa ya rasa kusan maki ɗaya da rabi; ƙarawa yana mayar da kusan maki uku. Talatin da shida, da masu rabawa masu yawa, yana ceton roulette daga wannan zaɓi a kowace caca sai dai ta lambobi biyar ta Amurka.

  3. Dabaran gaggafa na ƙarni na 19 yana da ramukakayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → 31, 1 zuwa 28 tare da 0, 00 da gaggafa, kuma yana biyan 27 a kan 1 a lamba ɗaya. Cace-cacen ginshiƙicacaGinshiƙiLambobi goma sha biyu a cikin ginshiƙi ɗaya a tsaye na teburin caca, biya 2:1.Karanta gaba ɗaya → da na launi suna jawo asarar 9.68%. Nawa ya kamata cacar lambobi huɗu ta biya, “a kan 1”, don ta ci iri ɗaya?

    Nuna mafita

    Amsa 7 a kan 1, wanda yake jawo asarar 3/31 = 9.68%.

    Caca da take biyan X a kan 1 tana dawo da raka'a X, tare da kuɗin caca, idan ta ci. Cacar lambobi huɗu tana cin nasara sau 4 cikin 31, don haka tana dawo da raka'a 4X a kan kowane 31 da aka saka: ƙimar da ake tsammani ta (4X − 31)/31.

    A 7 a kan 1 wannan −3/31 ne, 9.68%, iri ɗaya da ginshiƙai da launuka. A 8 a kan 1 zai zama +1/31, fifiko ga ɗan wasa. Don haka dokar dabaran gaggafa ita ce (28 − n)/n zuwa 1, ramukan gidan caca uku cikin 31.

Ɗan barkwanci

Dabaran Ingila, teburin Italiya, sunan Faransanci, sifilai biyu.

Dabaran Ingila, teburin Italiya, sunan Faransanci, sifilai biyu.

Majiyoyi

  1. Lablée, J. La Roulette, ou le Jour. Paris, 1801.
  2. Kavanagh, T. M. Dice, Cards, Wheels: A Different History of French Culture. University of Pennsylvania Press, 2005.
  3. Schwartz, D. G. Roll the Bones: The History of Gambling. Gotham, 2006.
  4. Bollman, M. Mathematics of the Big Four Casino Table Games: Blackjack, Baccarat, Craps, & Roulette. CRC Press, 2021. Babi na 2, roulette.
  5. Shelley, R. Roulette Wheel Study. 1988. Dokar New France ta 1758.
  6. Dictionnaire de l’Académie française, bugu na 4. Paris, 1762. “Biribi”: fifikon mai banki shida ne cikin saba'in.
an duba 2026-09-28samfuri: na Turai, sifili ɗayahanyar aiki ↗majiyoyi ↗