IRRC 2018 calendar Hengelo Terlicko Imatra Chimay Horice Frohburg

IRRC compilation 5-6.5 Hengelo /16-17.6 Terlicko /6-7-8.7 Imatra /27-28-29.7 Chimay 18-19.8 Horice /22-23.9 Frohburg