by the first two digits of postal codes, i.e. postal districts, there are around 80 postal districts in Singapore. Just look at the NRIC address will know whether within the same postal district. Using the Xiangqi World Method.
Proposal 2 --
by the 5 CDCs in Singapore, can have up to a few teams per CDC and using the Xiangqi World Method. Households receiving Newsletters from only one CDC will know under which CDC.
Proposal 3 --
by the existing 12 active teams, 4 members per team and using the Xiangqi World Cup Method. Bishan existing Classroom 2 can handle 50 players or less as in Day 2, 2 Mar 2008. The starting layout for 56 players on 1 Mar 2008 was not so good.
