2013 NATIONAL YOUTH CHAMPIONSHIPS 1st LEG - UNDER-15 (Boys)
Sept. 29, 2013 S/60, w/ 30 seconds increment2015 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS LUZON LEG BOYS U12
March 19, 2015 90 minutes plus 30 seconds per move2015 NATIONAL AGE GROUP CHESS CHAMPIONSHIP FINALS (BOYS UNDER - 12)
April 21, 2015 S/90 + 30 sec increment2016 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS LUZON QUALIFYING LEG - OPEN 14
March 26, 2016 60 mins + 10 sec increment