Isicwangciso se-Chernyshov kwi-roulette
I-Chernyshov ilinda iziphumo ezintathu zombala omnye, emva koko ibheja umbala ochaseneyo kwaye iphinda kathathu emva kweebheji ezilahlekayo. Ukulinda uluhlu lweziphumo akwenzi umbala ochaseneyo ube namathuba amakhulu.

Eli nqaku lihlalutya isivumelwano esinye esicacileyo: 1, 3, 9, 27, 81 emva kweebheji ezilahlekayo; impumelelo ibuyela ku-1. Iilahleko ezine zibiza iiyunithi ezingama-40, kwaye ibheji elandelayo ziiyunithi ezingama-81.
Isivumelwano esihlalutyiweyo
Yonke ibheji kolu hlalutyo ifuna ukuba iziphumo ezintathu zangaphambili zibe zombala omnye; ibheji yiyunithiimaliIyunithiIbheji esisiseko esetyenziswa yinkqubo okanye ngumdlali. Ukunyuswa kweebheji kuchazwa ngeeyunithi ukuze kusebenze kuyo nayiphi na itafile.Funda yonke → enye, okanye ibheji yangoku yokunyuswa kweebhejiisicwangcisoUkunyuswa kweebhejiNawuphi na umthetho otshintsha ibheji ngokweziphumo zangaphambili. Ukunyuswa okubi kuyinyusa emva kwelahleko, okuhle emva kokuphumelela.Funda yonke →, kumbala ochaseneyo. IqandaiviliIqandaIsikhewu esinye esiluhlaza esingagubungelwa yibheji yemali elinganayo, yedazini okanye yekholamu; umthombo wenzuzo yekhasino. Kwakhona: iqanda elinye, 0.Funda yonke → liqhawula isiqalisi sombala. Ukuba ibheji yombala sele ibekiwe kwaye kuwa iqanda, loo bheji iyalahleka. Emva kwebheji elahlekayo, phinda kathathu ibheji elandelayo; emva kwebheji ephumeleleyo, buyisela ukunyuswa ku-1. Imijikelo engabhejwanga ayiyinyusi ibheji. Kukho iinguqulelo ezahlukeneyo zokubuyela ekuqaleni, ngoko esi sisivumelwano esihlalutyiweyo endaweni yebango lomthetho omnye osemthethweni.
Ukuphindaphindeka kwesiqalisi akusosiqikelelo
Kwibhloko echaziweyo yemijikelo emithathu, amathubaizibaloAmathubaIthuba lesiphumo, ukusuka ku-0 ukuya ku-1 okanye ku-0% ukuya ku-100%. Inani elinye: 1/37 = 2.70%.Funda yonke → okuba yonke ibomvuibhejiObomvuIbheji yemali elinganayo kumanani ali-18 abomvu. NgesiFrentshi: rouge.Funda yonke → okanye yonke imnyamaibhejiOmnyamaIbheji yemali elinganayo kumanani ali-18 amnyama. NgesiFrentshi: noir.Funda yonke → ngu-2(18/37)^3 = 23.0273%. Olo balo luchaza ukuba ibhloko efanelekileyo yenzeka kangaphi. Xa sele yenzekile, umbala ochaseneyo olandelayo okhethiweyo usaphumelela ngamathuba angu-18/37; ivili alikabi namathuba amakhulu okulinganisa uluhlu olubonwayo.
Itheyibhile yokunyuswa kweebheji
Ziibheji ezilahlekayo kuphela ezishukumisa ukunyuswa kweebheji. Ukujonga imijikelo ngelixa ulinde esinye isiqalisi semibala emithathu kushiya ibheji yangoku ingatshintshanga.
Umzekelo osetyenzisiweyo
Emva kokubomvu, kubomvu, kubomvu, bheja iyunithi e-1 kokumnyama. Ukuba kuwa okubomvu, ibheji iyalahleka kwaye ibheji efanelekileyo elandelayo yombala ochaseneyo ziiyunithi ezi-3. Ukuba loo bheji yeeyunithi ezi-3 iyalahleka, ibheji efanelekileyo elandelayo ngu-9. Emva kweelahleko ezine ku-1, 3, 9 no-27, ilahleko iyonke iziiyunithi ezingama-40 kwaye ibheji elandelayo efunekayo ngu-81. Iqanda kuyo nayiphi na ibheji yombala ebekiweyo yilahleko; alihlawuli njengawo nawuphi na umbala.
Umngcipheko nolindelo
Ibheji nganye yombala ebekiweyo yeeyunithi ezingu-s inesiphumo esilindelekileyo esingu-−s/37 kwivili laseYurophu. Ukulinda kunokunciphisa inani leebheji ngeyure, kodwa akunakutshintsha ulindelo kwiyunithi nganye ebhejiweyo. Owona mngcipheko uphambili ngumsantsa phakathi kweebheji ezincinci ezenzeka rhoqo neebheji ezikhula ngokukhawuleza ezifunekayo emva kweelahleko, kubandakanya imida yetafileitafileUmda wetafileIbheji encinci nenkulu evumelekileyo. Ubuninzi yinto emisa ukunyuswa kweebheji okuphindaphindayo.Funda yonke → nemali yokudlalaimaliImali yokudlalaIsixa esipheleleyo esibekelwe ukudlala. Ulawulo lwemali yokudlala kukugqiba ukuba ingakanani kuyo oyibeka emngciphekweni kwibheji nganye nakwiseshoni nganye.Funda yonke → enomda. Uluhlu olude lokubomvu okanye lokumnyama bubungqina beziphumo zangaphambili kuphela, hayi isizathu sokulindela ukuguquka xa ufuna.
Imibuzo
Hayi. Okumnyama kuhlala kusisiphumo se-18/37 kumjikelo olandelayo waseYurophu; okubomvu nako kune-18/37, kwaye iqanda line-1/37.
Hayi. Kwisivumelwano esihlalutyiweyo apha, yibheji ebekiweyo elahlekayo kuphela ephinda kathathu ibheji. Imijikelo engabhejwanga ngelixa ulinde isiqalisi ayiyitshintshi.
Uncumo

Okubomvu kathathu ngokulandelelana kushiya okumnyama ku-18/37; ilahleko nganye iphinda kathathu ibheji.
Imithombo
- RouletteDoc, Strategy overview
- Roulette77, Strategy overview