Deletion of Ho math and chess

Comment: as various combinations of , , , and 
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:VAIN||WP:SPAM||WP:COPYVIO)

Comment: per nom. Not notable and possibly  
Stance: delete
Cited policy: Wikipedia:Conflict of interest (WP:VAIN||WP:SPAM)