Rádio – Top 100 (Czech Republic)  Rádio – Top 100 (originally Rádio Top 100 Oficiální) is the Czech national airplay chart published by the IFPI Czech Republic on a weekly basis. Besides the main Top 100 record chart, also two component charts are effective. The Rádio Top 50 features songs released exclusively by Czech and/or Slovak artists. Online versions of the charts are released at ifpicr.cz/hitparada, featuring Top 100, respectively Top 50 positions, depending on a chart release.