Njira ya Roulette ya John Wayne
Dongosolo la John Wayne limaika machipi khumi a straight-up ndi kona mozungulira manambala awiri a mzati wapakati. Ndi mapakati 5 ndi 32, limaphimba tibowo 18 koma khumi tokha ndi timene timapereka zotsatira zenizeni zabwino.

Dongosolo la machipi khumi limapereka zotsatira zenizeni −1 pa tibowo tisanu ndi titatu ta makona akunja, +8 pa tibowo tisanu ndi titatu ta makona amkati, +62 pa mapakati awiri, ndi −10 pa tibowo 19 tina ta ku Ulaya.
Masitepe ndi maikidwe
Sankhani manambala awiri oyenera a mzatibetchaMzatiManambala khumi ndi awiri mu mzati umodzi woimirira wa dongosolo la mabetcha, amalipira 2:1.Werengani yonse → wapakati; dongosolozipangizoDongosolo la mabetchaGridi yosindikizidwa yobetchera pa tebulo. Imatchedwanso: tebulo, felt, nsalu.Werengani yonse → lowerengedwali limagwiritsa ntchito 5 ndi 32. Ikani chipindalamaChipiChizindikiro choimira ndalama yokhazikika, choikidwa pa dongosolo la mabetcha kuti mupange betcha. Chimatchedwanso: check.Werengani yonse → chimodzi cha straight-up pa pakati paliponse ndi chipi chimodzi pa konabetchaKonaManambala anayi ogawana kona imodzi pa dongosolo la mabetcha, amalipira 8:1.Werengani yonse → iliyonse mwa zinayi zozungulira pakati paliponse. Zimenezo ndi machipi khumi onse. Magulu awiri a m’deralo sakumana mu chitsanzo ichi, ndipo amaphimba tibowozipangizoKabowoChimodzi mwa tibowo 37 tokhala ndi manambala pa rotor. Kamatchedwanso: slot, cup.Werengani yonse → 18 tosiyana. “Wophimbidwa” sizitanthauza kuti kabowo kalikonse kophimbidwa kali ndi zotsatira zabwino, chifukwa mtengo wa betcha lopambana umasiyana pakati pa kona ndi straight-up.
Tebulo la malipiro
Zotsatira zenizeni zonse zili m’munsimu zimachotsa dongosolo lonse la machipi khumi.
Chitsanzo chowerengedwa
Pa 5, chipi cha straight-up chimabweza 36 zonse pamodzi ndipo makona ake anayi ozungulira amabweza 9 iliyonse, 72 zonse pamodzi. Poyerekeza ndi ma unitndalamaUnitNdalama zobetcha zoyambira zimene dongosolo kapena wosewera amagwiritsa ntchito. Maprogression amafotokozedwa mu ma unit kuti agwire ntchito pa tebulo lililonse.Werengani yonse → khumi obetchedwa, zotsatira zenizeni ndi +62. Pa nambala ya kona yamkati imene mabetcha awiri a kona amagawana, zobwezedwa ziwiri za ma unit asanu ndi anayi zimapereka 18 − 10 = +8. Pa nambala ya kona yakunja, kona imodzi yokha imabweza zisanu ndi zinayi ndipo zotsatira zenizeni ndi 9 − 10 = −1. Nambala yomwe ili kunja kwa betcha lililonse lolembedwa imataya ma unit khumi onse.
Zotsatira zoyembekezeka ndi chiopsezo
Dongosololi lili ndi tibowo 18 tophimbidwa pa gudumu la zirogudumuZiroKabowo kamodzi kobiriwira kamene betcha la even-money, dazeni kapena mzati siliphimba; gwero la phindu la kasino. Imatchedwanso: ziro imodzi, 0.Werengani yonse → imodzi, koma mapakati awiri ndi tibowo tisanu ndi titatu ta makona amkati tokha ndi timene timapereka phindu. Mtengo wake woyembekezekamasamuMtengo woyembekezekaZotsatira zapakati pa betcha lililonse pa nthawi yayitali. −1/37 ya ndalama zobetcha pa betcha lililonse la ku Ulaya wamba.Werengani yonse → ndi (8 × −1 + 8 × 8 + 2 × 62 + 19 × −10) / 37 = −10/37 ma unit, wofanana ndi mtengo wamba wa ku Ulaya wa ma unit khumi obetchedwa. Gudumu la ziro ziwiri limawonjezera kabowo kena koluza ndipo limasintha chogawa. Kupambana kwakukulu pa pakati n’kotheka, koma kukula kwake kosowa sikusintha kutayika koyembekezekamasamuKutayika koyembekezekaMtengo woyembekezeka kuchulukitsa ndi ndalama zonse zobetchedwa; kuchuluka kwapakati kwa ndalama zotayika mu gawo la masewera kapena nthawi inayake.Werengani yonse → pa chipi chilichonse.
Mafunso
Kona imodzi yopambana imabweza zisanu ndi zinayi zonse pamodzi, pamene dongosolo linawononga khumi. Zimenezo ndi zobwezedwa zonse, osati phindu la ma unit khumi.
Ndiwo mapakati a chitsanzo. Mapakati ena aliwonse olangizidwa ayenera kufufuzidwa maikidwe omwewo a makona ozungulira malinga ndi m’mphepete mwa bolodi ndi kukumana.
Nthabwala yopumitsa

Manambala 18 ophimbidwa, khumi opereka phindu, ndi asanu ndi atatu amene amapambana kona koma amatayabe unit imodzi.
Magwero
- RouletteDoc, chidule cha njira
- Roulette77, “John Wayne” — dongosolo la mapakati awiri
- Wizard of Odds, Roulette Basics — malipiro a straight-up ndi kona
- Wizard of Odds, The Truth about Betting Systems — madongosolo amasunga phindu la kasino la roulette