2016 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS LUZON QUALIFYING LEG - OPEN 12
March 26, 2016 60 mins + 10 sec increment2016 NATIONAL AGE GROUP CHESS CHAMPIONSHIP - GRAND FINALS BOYS under_12
April 8, 2016 1:30 + 30 secs.2016 National Schools & Youth Championship - 2nd Leg BOYS U-11
May 19, 2016 S/60 + 30 sec incr2nd Jefferson P. Soriano Chess Tournament Non Master- 2200 & Below NCFP Rtg
Aug. 15, 2016 20 mins + 5 secMAYOR CHRISTIAN D. NATIVIDAD FIESTA REPUBLIKA 2018 KIDDIES 14 & UNDER RAPID CHESS CHAMPIONSHIP
Feb. 27, 2018 20 mins + 5 sec. Bronstein (delay) modePAMPANGA CHESS CHALLENGE II ELEMENTARY DIVISION Feb. 17-18, 2018
Feb. 19, 2018 20 MINS + 5 SEC. DELAY MODENational Age Group Chess Championships 14 under BOYS
April 28, 2018 45 mins + 30 secs Increment2018 NATIONAL AGE GROUP CHAMPIONSHIPS GRAND FINALS - BOYS U14
May 14, 2018 S/90 + 30 sec incrementCHESS CIRCLE TOURNAMENT IN MEMORIAM ODETTE ALCANTARA - KIDDIES DIV.
Aug. 7, 2018 20 mins + 3 secs. delayMAYOR CHRISTIAN D. NATIVIDAD AGILA NG BULACAN CUP NON-MASTER 1975 & BELOW RAPID CHESS TOURNAMENT
Aug. 27, 2018