2009 NATIONAL AGE GROUP CHESS CHAMPIONSHIP BOYS 12 UNDER CATEGORY
April 21, 2009 90 MIN + 30 SEC INCREMENT2009 2ND NATIONAL AGE GROUP BOYS 12 UNDER
Sept. 1, 2009 90 MIN + 30 SEC. INCREMENT2010 NATIONAL AGE GROUP BOYS 12 UNDER
May 19, 2010 75MIN + 30 SEC. INCREMENT2011 National Juniors Chess Championships Boys Division
May 3, 2011 75 mins + 30 secs increment2011 Palarong Pambansa Chess Tournament Elementary Boys
May 12, 2011PACE-NCA-NCFP NATIONAL AGE GROUP GOVERNOR CARLITO MARQUEZ-AKLAN LEG 14 UNDER OPEN
Oct. 11, 2011 75 mins2011 PACE-NCA-NCFP AGE GROUP CHAMPIONSHIPS GRAND FINALS - BOYS U14
Nov. 6, 2011 S/90GOV. OSCAR S. MORENO NATIONAL AGE-GROUP CHAMPIONSHIPS BOYS - UNDER 14 (MINDANAO LEG)
March 27, 2012 G90, w/ 30 seconds increment2012 NATIONAL AGE GROUP CHESS CHAMPIONSHIPS VISAYAS LEG - OPEN 14-UNDER
April 10, 2012 Example:G/90, w/ 30 seconds incrementPOC-PSC NATIONAL GAMES YOUTH - BOYS
May 31, 2012 90 MIN + 30 sec increment