2009 NATIONAL AGE GROUP CHESS CHAMPIONSHIP BOYS 12 UNDER CATEGORY
April 21, 2009 90 MIN + 30 SEC INCREMENT2010 Palarong Pambansa Chess - Elementary Boys
April 18, 2010 1330H11th ASEAN+ AGE GROUP CHAMPIONSHIPS 2010 STANDARD CHESS - OPEN 12
June 11, 2010 120 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 RAPID CHESS - OPEN 12
June 11, 2010 25 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 BLITZ CHESS (Team Result) - OPEN 12
June 12, 2010 5 minutes2012 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS VISAYAS LEG - OPEN 14-UNDER
April 10, 2012 Example:G/90, w/ 30 seconds increment2012 BATANG PINOY CHESS TOURNAMENT GRAND FINALS - BOYS - STANDARD
Dec. 8, 2012 S/75/, w/ 30 sec increment2012 BATANG PINOY CHESS TOURNAMENT GRAND FINALS - BOYS - RAPID
Dec. 8, 2012 S/20, w/ 5 sec increment2012 BATANG PINOY CHESS TOURNAMENT GRAND FINALS - BOYS - BLITZ
Dec. 8, 2012 S/5, w/ 2 sec increment