Where more than three teams from one country register to participate in the Competition, a National Pre-Selection Round shall determine which top teams will represent that country in the International Semi-Final Rounds.
Currently, National Pre-Selection Rounds are organized in China and India. Click on the countries to learn more about their National Round.
For registration in the National Rounds, please follow the same procedure as for the International Rounds. However, you are not required to pay a registration fee at this stage. Only the winning teams of the National Rounds that qualify for the International Rounds shall be required to pay the registration fee to Leiden.