Chizindikiro cha Dealer wa Roulette
Chizindikiro cha dealer wa roulette ndi lingaliro lakuti kuponya kwa dealer n’kosasintha mokwanira kuti gawo logwera mpira lilosedwe.

Ma dealer amakhaladi ndi zizolowezi zosasintha za kuponya. Ngati kusasintha kumeneko kumapulumuka gawo la kumwazika bwino mokwanira kuti kugonjetse 2.70% sikunasonyezedwepo mokhutiritsa mu deta yapagulu.
Lingaliro
Dealer amaponya mpirazipangizoMpiraMpira waung’ono umene umaponyedwa mu njira motsutsana ndi rotor. Mipira yamakono ndi ya ivorine kapena Teflon, 18–21 mm.Werengani yonse → kuchokera pamwamba pa nambala yopambana yomaliza ndi mphamvu ya chizolowezi pamene rotorzipangizoRotorGawo lozungulira la gudumu limene limanyamula tibowo.Werengani yonse → ikuzungulira pa liwiro la chizolowezi. Ngati zonse ziwiri n’zosasintha, mpira udzakonda kuyenda chiwerengero chosasintha cha tibowozipangizoKabowoChimodzi mwa tibowo 37 tokhala ndi manambala pa rotor. Kamatchedwanso: slot, cup.Werengani yonse → ta rotor usanagwe, ndipo kabowo komaliza kadzakonda kukhala patsogolo pa kabowo koponyera ndi mtunda wosasintha. Wosewera amene akudziwa “chizindikiro” cha dealer angabetche gawogudumuGawoMndandanda wolumikizana wa tibowo pa gudumu, mosiyana ndi gulu pa dongosolo la mabetcha.Werengani yonse → la mtunda umenewo patsogolo pa nambala yopambana yomaliza. Betcha limenelo ndilo dongosolo lonse la roulette la chizindikiro cha dealer.
Chifukwa chake ndi lokayikitsa
Zinthu zinayi zimasintha. Liwiro la rotor limasintha ndi kukankha. Liwiro la kuponya limasintha ndi dzanja. Malo oponyera ndi nambala yopambana yomaliza, imene ndi yachisawawa. Ndipo kumwazika pambuyo pa kugwa kumafika tibowo 10 mpaka 15 mbali iliyonse. Kuti chizindikiro chigwiritsidwe ntchito, ziwiri zoyambirira ziyenera kukhala zosasintha mkati mwa gawo limodzi mwa khumi la sekondi ndipo kagawidwe ka kumwazika kayenera kukhala kosongoka mokwanira kotero kuti betcha la gawo ligonjetse 2.70%. Kuyesa kofalitsidwa koyeza zizindikiro za ma dealer mu deta yeniyeni ya makasino kwapeza zotsatira zosasiyanitsika ndi phokoso.
Kutsutsa kwa Thorp
Mu Disembala 1979 Stephen Kimmel ananena mu Gambling Times kuti dealer wanthawi zonse amazunguliza mwachizolowezi kwambiri kotero kuti betcha pa tibowo khumi likanapambana pafupifupi theka la nthawi. Thorp (1984) anayankha kuti chizolowezi sichokwanira. Zinthu zitatu ziyenera kukhala pafupifupi zosasintha: liwiro la rotor, chiwerengero cha kuzungulira kumene mpira umachita, ndi kumene rotor ili pamene mpira uchoka m’dzanja. Ngati mpira nthawi zonse umazungulira nthawi 8 pamene rotor ikuzungulira nthawi 4 mbali ina, mpira umayenda kuzungulira 12 motsutsana ndi rotor ndipo umagwera pafupi ndi kabowo kamene kanali pambali pa mpira pamene unaponyedwa; ngati dealer aponya osasamala za rotor, kabowo kameneko ndi kachisawawa ngakhale dzanja litakhala lokhazikika bwanji. Mtundu wa pa tsamba ili ukukwaniritsa chofunikira chachitatu poyeza kuchokera pa nambala yopambana yomaliza, kabowo kamene dealer amaponyera pamwamba pake. Ziwiri zoyambirira zatsalira, ndipo Thorp anapeza kuti chiwerengero cha kuzungulira kumene mpira umachita chinasintha ndi pafupifupi tibowo 20 ngakhale kwa ma dealer osasintha, kupitirira tibowo 16 kapena 17 pamene kulosera kumasiya kulipira (onani Kusewera Roulette Mofuna Mwayi).

Mmene mungaliyesere
Lembani kabowo koponyera (wopambana womaliza) ndi zotsatira pa kuzungulira mazana angapo kwa dealer mmodzi wodziwika pa gudumu limodzi. Werengerani kusiyana kwa tibowo mozungulira gudumu ndi kujambula kagawidwe kake. Ndondomeko yachilungamo imapereka histogram yosalala pa masiyanidwe 37; chizindikiro chimapereka phiri. Mayeso a z a gawo pa tsamba la Kusanthula Magawo amagwira ntchito. Kenako chitaninso kwa dealer yemweyo pa tsiku lina, chifukwa phiri m’chitsanzo chimodzi limayembekezeka chifukwa cha mwayi pafupifupi kawirikawiri monga m’mayeso a kukondera.
Zotsutsira
Makasino ndi ma studio amalangiza ma dealer kusinthasintha mphamvu ya kuponya, kusinthana mbali ya rotor, kusinthasintha ma dealer mphindi 20 mpaka 40 zilizonse, ndi kutseka mabetcha mpira usanachepetse liwiro. Ngakhale zizindikiro zikanakhalapo, nthawi yobetchapompopompoNthawi yobetchaNthawi mu gawo la pompopompo imene mabetcha amalandiridwa, yowerengedwa ndi seva ya masewera ndi kusonyezedwa ngati kuwerenga motsika.Werengani yonse → ikanazipangitsa kukhala zosagwiritsika ntchito pa intaneti, chifukwa kabowo koponyera pa kuzungulira uku ndi zotsatira za kuzungulira kwapitako, kumene mukudziwa, koma mpira umaponyedwa mabetcha atatsekedwa, choncho simungaone liwiro la kuponya la kuzungulira uku.
Muone ngati phunziro la Labu
Ndi lingaliro lofotokozedwa bwino lokhala ndi mayeso oyera, zomwe ndi zoposa zimene zinganenedwe pa nkhani zambiri za roulette. Masewera Oyesera pa tsamba ili alibe chizindikiro cha dealer mwa kapangidwe kake (zotsatira zimasankhidwa chojambula choyenda chisanayambe), zimene zimawapangitsa kukhala chitsanzo chothandiza chopanda zotsatira: chitani kusanthula kwa kusiyana pa mbiri yake ndi kuona mmene kagawidwe kosalala kamaonekera ndi phokoso lenileni la chitsanzo.
Mafunso
Makasino amayang’anira zimenezo; malipoti apagulu a chizindikiro chotsimikizika chopezerapo mwayi ndi nkhani za anthu basi.
Mungapemphe. Ndandanda za kusinthasintha zimapangitsa zimenezo kukhala zopanda ntchito mkati mwa theka la ola.
Ayi. Kukondera kwa gudumu ndi kwa tibowo; chizindikiro ndi cha kusiyana kuchokera pa malo oponyera. Zonse ziwiri zimakweza chi-square; chimodzi chokha ndi cha zipangizo.
Nthabwala yopumitsa

Lingaliro loyesedwa, loyesedwa makamaka ndi kasino.
Magwero
- Barnhart, R. T. Beating the Wheel.
- Small, M. & Tse, C. K. “Predicting the outcome of roulette.”
- Thorp, E. O. The Mathematics of Gambling.