R. Charleroi S.C. after their foundation, they qualified to play in the Promotion (then the second level in Belgian football) and in 1929, the club changed its name to Royal Charleroi Sporting Club. Rivals from Olympic Charleroi were playing in the first division in the late 1930s and the 1940s, while Sporting Charleroi was playing one level down, until they promoted in 1947. In 1949, Sporting Charleroi finished 4th (2 points behind Standard Liège) whereas Olympic Charleroi was 14th. But Olympic took the lead again until 1955 and their relegation to the second division. At the end of the 1956–57 season, Olympic Charleroi
IF Elfsborg in European football IF Elfsborg in European football Idrottsföreningen Elfsborg, also known simply as IF Elfsborg is a Swedish professional football club based in Borås. The club have participated in 17 editions of the club competitions governed by UEFA, the chief authority for football across Europe. Elfsborg's advancement in European football began in 1961 after winning national championship the same year they qualified to the current UEFA Intertoto Cup. Elfsborg first resistance ever in a European Cup was against the German SC Tasmania 1900 Berlin, which they won with 2–3 away and the stunning 5–2 at home. Second match was against the classic