2011 National Age Group Boys 12 Under Qualifying Tournament for Asean+
April 28, 2011 75 mins + 30 sec increment19th Shell National Youth Active Chess Championship Kiddies - Boys Division
Aug. 28, 2011 G/2512 BOYS UNDER NCCC Mall, Activity Center, Davao City ( DECEMBER. 28-29 2011)
Dec. 29, 201112 UNDER BOYS 2012 Mayor Inday Sara Araw Ng Dabaw Age Group Chess ( Mar. 24-25 2012 )
March 25, 201221st Shell National Youth Active Chess Championship Kiddies Boys
Aug. 4, 2013 25 minutes play to finished2014 NATIONAL AGE-GROUP CHAMPIONSHIPS Mindanao Qualifying Leg - Boys U16
March 23, 2014 S/60 + 30 sec increment