6–12 August 2016 was when it was held . USTA Billie Jean King National Tennis Center were the venues of Curlingat the XXIII Olympic Winter Games . 12 teams participated in Curlingat the XXIII Olympic Winter Games . 18 events were there in Curlingat the XXIII Olympic Winter Games . The official site of Curlingat the XXIII Olympic Winter Games is chicagomarathon.com . 1963 is when Curlingat the XXIII Olympic Winter Games was founded  . 116 from 13 nations,64 from 25 nations competed in Curlingat the XXIII Olympic Winter Games
116 contestants from 13 nations