2011 INTER-PROVINCIAL CHESS TEAM CHAMPIONSHIP
April 5, 2011 90 mins + 30 sec incrementZONE 3.3 OPEN CHESS CHAMPIONSHIP
May 30, 2011 40/90, S/30 w/ 30 sec increment2nd CHAIRMAN PROSPERO A. PICHAY, JR. CUP INTERNATIONAL OPEN CHESS CHAMPIONSHIP
June 8, 2011 S/90, w/ 30 sec increment2011 NATIONAL INTER-CITIES & MUNICIPALITIES CHESS TEAM CHAMPIONSHIP
Nov. 6, 2011 S/60, 30 sec incrementLUNETA OPEN CHESS TOURNAMENT
April 28, 2012 S/152012 NATIONAL CHAMPIONSHIP - OLYMPIAD ELIMINATION SEMIFINAL ROUND - MEN'S DIVISION
June 9, 2012 S/90, w/ 30 sec incrementMANILA OPEN CHESS CHAMPIONSHIP
June 25, 2012 10:00am2013 PSC CUP INTERNATIONAL CHESS CHAMPIONSHIP
Jan. 20, 2013 S/90/, w/ 30 sec. increment2013 NATIONAL CHESS CHAMPIONSHIP SEMIFINAL - Men's Division
July 31, 2013 S/90, w/ 30 sec incrementLTEG SPORTS CHESS TOURNAMENT OPEN DIVISION
Dec. 11, 2013