Istaraatiijiyadda Chernyshov ee Roulette
Istaraatiijiyadda Chernyshov Roulette waxay sugtaa saddex natiijo oo hal midab ah, kadibna waxay sharadsataa midabka ka soo horjeeda waxayna saddex-laabtaa sharadyada lumay kadib. Sugidda taxane ma ka dhigto midabka ka soo horjeeda mid ay u badan tahay inuu soo baxo.

Maqaalkani wuxuu falanqeeyaa hal heshiis oo cad: 1, 3, 9, 27, 81 sharadyada lumay kadib; guushu waxay dib ugu celisaa 1. Afar khasaare waxay ku kacaan 40 unug, sharadka xiguna waa 81 unug.
Heshiiska la falanqeeyay
Sharad kasta oo falanqayntan ku jira wuxuu u baahan yahay in saddexda natiijo ee hore ay isku midab yihiin; sharadku waa hal unuglacagUnugSharadka saldhigga ah ee nidaam ama ciyaartoy ku shaqeeyo. Kordhinnada waxaa lagu sharxaa unugyo si ay ugu shaqeeyaan miis kasta.Akhri dhammaan →, ama sharadka kordhintaistaraatiijiKordhinXeer kasta oo beddela sharadka iyadoo lagu salaynayo natiijooyinkii hore. Kordhinnada tabanka ah waxay kor u qaadaan khasaare kadib, kuwa togan guul kadib.Akhri dhammaan → ee hadda, midabka ka soo horjeeda. EbergiraangirEberHal godka cagaaran ee aan daboolin sharad lacag isle'eg ah, dersin ama tiir; isha faa'iidada kasiinada. Sidoo kale: single zero, 0.Akhri dhammaan → wuxuu jebiyaa kiciyaha midabka. Haddii sharad midab horay loo dhigay oo eber soo baxdo, sharadkaasi wuu lumaa. Sharad lumay kadib, saddex-laab sharadka xiga; sharad guuleystay kadib, kordhinta dib ugu celi 1. Wareegyada aan sharad lagu dhigin ma horumariyaan sharadka. Noocyo dib-u-bilow oo kala duwan ayaa jira, sidaas darteed kani waa heshiis la falanqeeyay, maaha sheegasho hal xeer oo rasmi ah.
Soo noqnoqoshada kiciyuhu maaha saadaal
Baloog saddex-wareeg ah oo la cayimay, itimaalkaxisaabItimaalFursadda natiijo, 0 ilaa 1 ama 0% ilaa 100%. Hal lambar: 1/37 = 2.70%.Akhri dhammaan → uu dhammaan casaansharadCasaanSharad lacag isle'eg ah oo ku saabsan 18-ka lambar ee casaanka ah. Faransiis: rouge.Akhri dhammaan → ama dhammaan madowsharadMadowSharad lacag isle'eg ah oo ku saabsan 18-ka lambar ee madow. Faransiis: noir.Akhri dhammaan → yahay waa 2(18/37)^3 = 23.0273%. Xisaabtaasi waxay sharraxaysaa inta jeer ee baloog u qalma dhaco. Marka uu dhaco kadib, midabka ka soo horjeeda ee xiga ee la doortay wuxuu weli ku guuleystaa itimaal 18/37; giraangirtu ma noqon mid ay u badan tahay inay isu dheellitirto socodka la arkay.
Shaxda kordhinta sharadka
Sharadyada lumay oo keliya ayaa dhaqaajiya kordhinta. Daawashada wareegyada inta la sugayo kiciye kale oo saddex-midab ah waxay ka tagtaa sharadka hadda isagoo aan isbeddelin.
Tusaale la xisaabiyay
Casaan, casaan, casaan kadib, 1 unug ku sharadso madow. Haddii casaan soo baxdo, sharadku wuu lumaa, sharadka xiga ee midabka ka soo horjeeda ee u qalmaana waa 3 unug. Haddii sharadkaas 3-unug ahi lumo, sharadka u qalma ee xigaa waa 9. Afar khasaare oo ah 1, 3, 9 iyo 27 kadib, khasaaraha isku darsan waa 40 unug, sharadka xiga ee loo baahan yahayna waa 81. Eber ku dhacda sharad midab kasta oo la dhigay waa khasaare; uma bixiso midkoodna midab ahaan.
Khatarta iyo qiimaha la filayo
Sharad midab kasta oo la dhigay oo s unug ah wuxuu leeyahay natiijo la filayo −s/37 giraangir Yurub ah. Sugiddu waxay yarayn kartaa tirada sharadyada saacaddii, laakiin ma beddeli karto qiimaha la filayo ee unug kasta oo la sharadsado. Khatarta ugu weyn waa farqiga u dhexeeya sharadyada yaryar ee soo noqnoqda iyo sharadyada si degdeg ah u koraya ee loo baahan yahay khasaarooyinka kadib, oo ay ku jiraan xadka miiskamiisXadka miiskaSharadka ugu yar iyo ugu badan ee la oggol yahay. Kan ugu badan ayaa joojiya kordhinnada labanlaabka.Akhri dhammaan → iyo raasamaal ciyaareedlacagRaasamaalka ciyaartaWadarta lacagta loo qoondeeyay ciyaarta. Maaraynta raasamaalka ciyaarta waa go'aaminta inta laga khatarinayo sharad kasta iyo fadhi kasta.Akhri dhammaan → xaddidan. Taxane dheer oo casaan ama madow ah waa caddeyn natiijooyinkii hore oo keliya, maaha sabab lagu filan karo in uu dib u rogmado markii la doono.
Su'aalo
Maya. Madow wuxuu weli yahay natiijo 18/37 ah wareegga xiga ee Yurub; casaanku sidoo kale waa 18/37, eberna waa 1/37.
Maya. Heshiiska halkan lagu falanqeeyay, sharad la dhigay oo lumay oo keliya ayaa saddex-laaba sharadka. Wareegyada aan la sharadsan inta kiciye la sugayo ma beddelaan.
Kaftan yar

Saddex casaan oo isku xiga waxay madow uga tagaan 18/37; khasaare kasta wuxuu saddex-laabaa sharadka.
Ilaha
- RouletteDoc, Strategy overview
- Roulette77, Strategy overview