Njira ya Roulette ya Base Five
Base Five imakweza betcha la even-money pambuyo pa kupambana kudzera mu ma unit 5, 10, 15 ndi 25. Kupambana kanayi motsatizana sikuchitika kawirikawiri, ndipo kuluza pa gawo lililonse kumapereka zotsatira zosiyana za cycle.

Bwererani ku 5 pambuyo pa kuluza kulikonse kapena pambuyo pa kupambana kwachinayi. Kupambana kanayi motsatizana kumapereka zotsatira zenizeni za ma unit 55, pamene kuluza pa gawo loyamba mpaka lachinayi kumapereka −5, −5, 0 ndi +5.
Masitepe ndi kubwerera koyambira
Sankhani betcha limodzi la even-money. Betchani ma unitndalamaUnitNdalama zobetcha zoyambira zimene dongosolo kapena wosewera amagwiritsa ntchito. Maprogression amafotokozedwa mu ma unit kuti agwire ntchito pa tebulo lililonse.Werengani yonse → 5 poyamba, kenako kwezani pambuyo pa kupambana kulikonse motsatizana kufika pa 10, 15 ndi 25. Kuluza kumabwezeretsa betcha lotsatira ku 5, monganso kumaliza kupambana kwachinayi. Iyi ndi progressionnjiraProgressionLamulo lililonse limene limasintha ndalama zobetcha potengera zotsatira zakale. Maprogression olakwika amazikweza pambuyo poluza, abwino pambuyo popambana.Werengani yonse → yabwino yokhala ndi malire: imapempha mabetcha akuluakulu pambuyo pa kupambana, osati pambuyo pa kuluza motsatizana. Kuwerengera kumaganiza roulette wamba ya zirogudumuZiroKabowo kamodzi kobiriwira kamene betcha la even-money, dazeni kapena mzati siliphimba; gwero la phindu la kasino. Imatchedwanso: ziro imodzi, 0.Werengani yonse → imodzi, pamene betcha la even-moneybetchaBetcha la even-moneyZofiira/zakuda, osakhala awiriawiri/awiriawiri, okwera/otsika. Manambala 18, amalipira 1:1.Werengani yonse → limapambana pa tibowozipangizoKabowoChimodzi mwa tibowo 37 tokhala ndi manambala pa rotor. Kamatchedwanso: slot, cup.Werengani yonse → 18 mwa 37.
Zotsatira za cycle
Tebulo limaona cycle ngati yatha pa kuluza kwake koyamba kapena pambuyo pa kupambana kanayi.
Chitsanzo chowerengedwa
Kupambana pa 5 kotsatiridwa ndi kuluza pa 10 kumapereka +5 − 10 = −5, choncho betcha lotsatira limabwerera ku 5. Kupambana katatu kenako kuluza kumapereka +5 + 10 + 15 − 25 = +5. Ngati mabetcha onse anayi apambana, zotsatira zenizeni ndi 5 + 10 + 15 + 25 = +55. Kupambana kwa ma unit 25 kumabweza ma unit 50 zonse pamodzi kuphatikizapo ndalama zake zobetcha, koma 25 yokha ya zobwezedwazo ndi phindu.
Zotsatira zoyembekezeka ndi chiopsezo
KuthekeramasamuKuthekeraMwayi wa zotsatira, kuchokera 0 mpaka 1 kapena 0% mpaka 100%. Nambala imodzi: 1/37 = 2.70%.Werengani yonse → kwa kupambana kanayi ndendende komwe kumafunika pa cycle yonse ndi (18/37)^4 = 5.6012%. Choncho cycle yopambana imene mwaiona sikuipangitsa kukhala zotsatira yotheka kwambiri. Mwambiri, unit iliyonse ya even-money ku Ulaya ili ndi kutayika koyembekezekamasamuKutayika koyembekezekaMtengo woyembekezeka kuchulukitsa ndi ndalama zonse zobetchedwa; kuchuluka kwapakati kwa ndalama zotayika mu gawo la masewera kapena nthawi inayake.Werengani yonse → kwa 1/37, choncho kutayika koyembekezeka kumadalira ndalama zonse zomwe progression imaika pachiopsezo kwenikweni. Betcha lalikulu kwambiri ndi kuwirikiza kasanu betcha loyamba, ndipo ma cycle obwerezabwereza amapereka mipata yobwerezabwereza yolifikira.
Mafunso
Ayi. Kuluza pa betcha lachitatu kumafika pa ziro ndipo kuluza pa betcha lachinayi kumasiya cycle ya +5 ma unit; malo a kuluza ndi ofunika.
Gudumu la ziro imodzi lili ndi tibowo topambana 18 mwa 37 pa betcha la even-money, chifukwa ziro imaluza. Choncho kuwerengera ndi (18/37)^4.
Nthabwala yopumitsa

Kupambana kanayi motsatizana pa even-money: 5.60% pa gudumu la ziro imodzi.
Magwero
- RouletteDoc, chidule cha njira
- Roulette77, “Base Five” — progression ya kupambana ya masitepe anayi yotchulidwa
- Wizard of Odds, Roulette Basics — zotsatira za even-money ndi phindu la kasino
- Wizard of Odds, The Truth about Betting Systems — kusanthula kwa progression