kalmar fotbollsförening, more commonly known as kalmar ff, kalmar or (especially locally) kff, is a swedish professional football club based in kalmar. the club is affiliated to smålands fotbollförbund and play their home games at guldfågeln arena. formed on 10 january 1910 as if göta, the club have won one national championship title (2008) and three national cup titles (1981, 1987 & 2007). kalmar ff's local rivals are kalmar aik and östers if.