Paroli
Iyongerekana ryemeza: kuba kabiri inyuma y'itsinzi, gusubira ku ntango inyuma y'igihombo canke inyuma y'itsinzi zitatu zikurikirana. Kandi bita: Martingale ihindukiye.
Mu nsiguro
Ishira mu kaga igiceamaheraIgiceAmahera y'itego y'ishingiro uburyo canke umukinyi akoresha. Iyongerekana ridondorwa mu bice kugira ngo rikore ku meza ayo ari yo yose.Soma vyose → kimwe c'ishingiro c'amahera yawe bwite ku muzingi umwe; ibisigaye ni ivyatsinzwe vyongeye gutegwa. Itsinzi zitatu zikurikirana z'amatego ya rimwe kuri rimwe ziza incuro 11,5%.
Paroli ikomoka ku jambo ry'igitaliyano paro, “bingana”: kureka itsinzi igasubira gutegwa ku mahera angana. Iboneka mu bitabu vy'amategeko y'imikino y'amakarata vyo mu myaka ya 1700, kera cane imbere y'uko uburyo bwa ruleti butangura kugurishwa.