Nzira yeJohn Wayne paRoulette
Sisitimu yeJohn Wayne inoisa machipi gumi e straight up ne kona kutenderedza nhamba mbiri dzekoramu yepakati. Nepakati pa5 ne32, inovhara makomba 18 asi gumi chete awo ndiwo anopa chaiyo yakanaka.

Kurongeka kwemachipi gumi kunopa chaiyo −1 pamakomba masere ekona dzekunze, +8 pamakomba masere ekona dzemukati, +62 pazvikamu zviviri zvepakati, uye −10 pamamwe makomba 19 eEurope.
Nhanho nekuisa
Sarudzai nhamba mbiri dzinokodzera dzekoramubhetiKoramuNhamba gumi nembiri mukoramu imwe yakamira yetafura yekubhejera, rinobhadhara 2:1.Verengai zvese → yepakati; kurongekamidziyoTafura yekubhejeraGridhi yekubhejera yakadhindwa patafura. Mamwe mazita: table, felt, cloth.Verengai zvese → uku kwakashandwa kunoshandisa 5 ne32. Isai chipimariChipiChiratidzo chinomiririra mari yakatarwa, chinoiswa patafura yekubhejera kuita bheti. Rimwe zita: check.Verengai zvese → chimwe che straight up panhamba imwe neimwe yepakati uye chipi chimwe pakonabhetiKonaNhamba ina dzinogovana kona patafura yekubhejera, rinobhadhara 8:1.Verengai zvese → imwe neimwe pana dzakapoteredza nhamba yepakati imwe neimwe. Ndiwo machipi gumi ose. Mapoka maviri epadyo haapindirani mumuenzaniso uyu, achivhara makombamidziyoGombaImwe yemakamuri 37 ane nhamba parotor. Mamwe mazita: slot, cup.Verengai zvese → 18 akasiyana. “Kuvharwa” hakurevi kuti gomba rega rega rakavharwa rine mhedzisiro yakanaka, nekuti kukosha kwebheti rakunda kunosiyana pakati pe kona ne straight up.
Tafura yemibhadharo
Machaiyo ese ari pasi apa anobvisa kurongeka kwose kwemachipi gumi.
Muenzaniso wakashandwa
Pa5, chipi che straight up chinodzosa 36 yakazara uye makona ayo mana akapoteredza anodzosa 9 imwe neimwe, 72 yakazara. Tichienzanisa nemayunitimariYunitiMari yehwaro inoshandiswa nesisitimu kana nemutambi. Maprogression anotsanangurwa nemayuniti kuitira kuti ashande patafura ipi zvayo.Verengai zvese → gumi akabhejwa, chaiyo i+62. Panhamba yekona yemukati inogoverwa nemabheti maviri e kona, kudzoserwa kuviri kwakazara kwemayuniti mapfumbamwe kunopa 18 − 10 = +8. Panhamba yekona yekunze, kona imwe chete ndiyo inodzosa mapfumbamwe uye chaiyo i9 − 10 = −1. Nhamba iri kunze kwebheti rega rega rakanyorwa inorasikirwa mayuniti ose gumi.
Tarisiro nenjodzi
Kurongeka kune makomba 18 akavharwa pavhiri rine zerovhiriZeroGomba rimwe chete rakasvibira risingafukidzwi nebheti remubhadharo wakaenzana, redozeni kana rekoramu; ndiko kunobva chikamu chekasino. Mamwe mazita: zero imwe, 0.Verengai zvese → imwe, asi nhamba mbiri dzepakati nemakomba masere ekona dzemukati chete ndizvo zvinopa purofiti. Kukosha kwayo kunotarisirwamasvomhuKukosha kunotarisirwaMhedzisiro yepakati pabheti rimwe nekufamba kwenguva refu. −1/37 yemari yakabhejwa pabheti rimwe nerimwe reEurope rakajairwa.Verengai zvese → i(8 × −1 + 8 × 8 + 2 × 62 + 19 × −10) / 37 = −10/37 mayuniti, zvinowirirana nemutengo wakajairwa weEurope wemayuniti gumi akabhejwa. Vhiri rine zero mbiri rinowedzera rimwe gomba rinorasikirwa uye rinoshandura denominator. Kukunda kukuru panhamba dzepakati kunogoneka, asi ukuru hwako husingawanzoitiki hahushanduri kurasikirwa kunotarisirwamasvomhuKurasikirwa kunotarisirwaKukosha kunotarisirwa kwakapetwa nemari yose yakabhejwa; mari yepakati inorasika musesheni kana munguva yakati.Verengai zvese → pachipi chimwe nechimwe.
Mibvunzo
Kona imwe chete yakunda inodzosa mapfumbamwe akazara, ukuwo kurongeka kwakadhura gumi. Uku kudzoserwa kwakazara, kwete purofiti yemayuniti gumi.
Inhamba dzepakati dzemuenzaniso. Dzimwe nhamba dzepakati dzingasarudzwa dzinofanira kuongororwa kuisa kwemakona akapoteredza kumiganho yebhodhi nekupindirana.
Kuseka zvishoma

Nhamba 18 dzakavharwa, gumi dzinopa purofiti, uye sere dzinokunda kona asi dzichiri kurasikirwa yuniti imwe.
Zvinyorwa
- RouletteDoc, Tarisiro yenzira
- Roulette77, “John Wayne” — kurongeka kune nhamba mbiri dzepakati
- Wizard of Odds, Roulette Basics — mibhadharo ye straight up ne kona
- Wizard of Odds, The Truth about Betting Systems — kurongeka kunochengeta chikamu chekasino cheRoulette