Górnośląski Związek Madżonga: Difference between revisions

'''Górnośląski Związek Madżonga''' (''Upper Silesian Mahjong Association'', ''USMA'') is an common association functioning on the territories of Poland and Czech Republic within regions of Upper Silesia, Teschen Silesia and Dąbrowa Basin recently extending to Little Poland region. The organisation owns local ranking which includes all ranked games played within the USMA area as well as the tournaments in the regions. The Association is notable for significant number of members participating in tournaments in Central Europe.