2009 NATIONAL AGE GROUP CHESS CHAMPIONSHIP BOYS 10 UNDER CATEGORY
April 21, 2009 90 MIN + 30 SEC INCREMENT2009 2ND NATIONAL AGE GROUP BOYS 10 UNDER
Sept. 1, 2009 90 MIN + 30 SEC. INCREMENT2010 NATIONAL AGE GROUP BOYS 10 UNDER
May 19, 2010 75MIN + 30 SEC. INCREMENT11th ASEAN+ AGE GROUP CHAMPIONSHIPS 2010 STANDARD CHESS - OPEN 10
June 11, 2010 120 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 RAPID CHESS - OPEN 10
June 11, 2010 25 minutes11th ASEAN+ AGE GROUP CHESS CHAMPIONSHIPS 2010 BLITZ CHESS (Team Result) - OPEN 10
June 12, 2010 5 minutes2011 National Age Group Boys 12 Under Qualifying Tournament for Asean+
April 28, 2011 75 mins + 30 sec incrementGOV. OSCAR S. MORENO NATIONAL AGE-GROUP CHAMPIONSHIPS BOYS - UNDER 12 (MINDANAO LEG)
March 27, 2012 G90, w/ 30 seconds increment2012 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS VISAYAS LEG - OPEN 12-UNDER
April 10, 2012 Example:G/90, w/ 30 seconds incrementPOC-PSC NATIONAL GAMES KIDDIES - BOYS
May 31, 2012 90 MIN + 30 sec increment