2009 NATIONAL AGE GROUP CHESS CHAMPIONSHIP BOYS 16 UNDER CATEGORY
April 21, 2009 90 MIN + 30 SEC INCREMENT2009 National Junior Chess Championship Boys Division
April 28, 2009 90 mins + 30 sec. Increment2010 Palarong Pambansa Chess - Secondary Boys
April 18, 2010 0800H11th ASEAN+ AGE GROUP CHAMPIONSHIPS 2010 STANDARD CHESS - OPEN 16
June 11, 2010 120 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 RAPID CHESS - OPEN 16
June 11, 2010 25 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 BLITZ CHESS (Team Result) - OPEN 16
June 12, 2010 5 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 BLITZ CHESS (Play off) - OPEN 16
June 12, 2010 5 minutes2011 INTER-PROVINCIAL CHESS TEAM CHAMPIONSHIP
April 5, 2011 90 mins + 30 sec increment2011 Palarong Pambansa Chess Tournament Secondary Boys
May 13, 201119TH SHELL NATIONAL YOUTH ACTIVE CHESS CHAMPIONSHIP (JUNIORS DIVISION _BOYS)
July 11, 2011