2019 NATIONAL YOUTH & SCHOOLS CHESS CHAMPIONSHIP GRAND FINALS - BOYS U7

June 23, 2019 S/90 + 30 sec increment

2019 NATIONAL YOUTH & SCHOOLS CHESS CHAMPIONSHIP GRAND FINALS - BOYS U7

June 24, 2019 S/90 + 30 sec increment

2019 NATIONAL YOUTH & SCHOOLS CHESS CHAMPIONSHIP - VISAYAS LEG MIXED U7 GIRLS & U7 BOYS

March 31, 2019 45 MINUTES AND 30 SECONDS INCREMENT

2019 NATIONAL YOUTH & SCHOOLS CHESS CHAMPIONSHIP GRAND FINALS - BOYS U7

June 24, 2019 S/90 + 30 sec increment

1st Mayor Jerry P. Treñas Dinagyang Chess Tournament 2020 12&Under Category

Jan. 29, 2020 SS7 - 20 minutes with 5 seconds delay

National Age Group Chess Championship - Mindanao Leg (Under 8 Boys)

April 18, 2021 10 minutes + 5 seconds increment

National Youth & Schools Chess Championship - Visayas Leg (Under 09 - Boys)

April 23, 2021

National Age Group Chess Championship - Semi-Finals (Under 08 Boys)

May 15, 2021 15 minutes + 10 seconds increment

National Youth & Schools Chess Championship - Semi-Finals (Under 9 - Boys)

May 18, 2021