16 UNDER BOYS 2012 Mayor Inday Sara Araw Ng Dabaw Age Group Chess ( Mar. 24-25 2012 )
March 25, 201220 BOYS- Kadayawan Age Group Chess ( Sept. 07-08 2013) NCCC Mall of Davao, Davao City
Sept. 8, 201330th Kadayawan Age Group Rapid Chess Tournament Category: Junior Boys U20
Sept. 5, 2015 30 minutes each play to finish