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 INTER-PROVINCIAL CHESS TEAM CHAMPIONSHIP
April 18, 2010 90 min. plus 30 sec. per move2011 INTER-PROVINCIAL CHESS TEAM CHAMPIONSHIP
April 5, 2011 90 mins + 30 sec increment2nd CHAIRMAN PROSPERO A. PICHAY, JR. CUP INTERNATIONAL OPEN CHESS CHAMPIONSHIP
June 8, 2011 S/90, w/ 30 sec incrementAFPI NATIONAL RAPID CHESS CHAMPIONSHIP (OPEN DIVISION)
July 3, 2011 S/25, 10 sec increment19TH SHELL NATIONAL YOUTH ACTIVE CHESS CHAMPIONSHIP SOUTHERN LUZON - BATANGAS JUNIORS- BOYS DIVISION
Aug. 14, 2011 S/252012 NATIONAL AGE-GROUP CHESS CHAMPIONSHIP BOYS 20-UNDER
March 4, 2012 Example:40 moves in 100 min. plus 30 sec. per move2012 NATIONAL JUNIORS CHESS CHAMPIONSHIP LUZON LEG (BOYS DIVISION)
March 11, 2012 90 minutes + 30 sec incrementGOV. OSCAR S. MORENO NATIONAL AGE-GROUP CHESS CHAMPIONSHIP BOYS 20-UNDER (MINDANAO LEG)
March 27, 2012 Example:G/90, w/ 30 seconds increment