About:

See the official announcement about the postponement here: http://worldskateboarding.com/kimberley-diamond-cup-event-postponed-official-statement-wsgp/

Event guide:

Annual championships that in 2016 will be held during the annual Kimberley Diamond Cup presented by Kumba Iron Ore. Sanctioned by the World Skateboarding Federation, a governing body for skateboarding.
Skaters from at least 60 countries are to compete in three world championship events: Women’s Street Championships, Vert Championships, and Men’s Street Championships. Winners will share $500,000 prize purse, the largest in competitive skateboarding.
The KDC (Kimberley Diamond Cup) event features the South African Street and Vert Championships, the African Continental Championships in both street and vert and the Rider Cup Team Championships.