2015 NATIONAL AMATEUR CHAMPIONSHIP
Feb. 12, 2015 S/90 + sec. increment2015 NATIONAL CHESS CHAMPIONSHIPS ELIMINATION ROUND (Men's Division)
April 29, 2015 S/90 + 30 sec increment2015 PHIL. NATIONAL GAMES Luzon Qualifying Leg - RAPID EVENT - (Men's Division)
July 6, 2015 S/152015 PHIL. NATIONAL GAMES Luzon Qualifying Leg- STANDARD EVENT- (Men's Division)
July 6, 2015 S/60 + 30 sec increment1ST SUNDAY FIDE RATED CHESS TOURNAMENT 99TH EDITION
April 3, 2016NATIONAL SENIORS CHAMPIONSHIP
May 31, 2019 S/60 + 30 sec. increment2018 ALPHALAND NATIONAL EXECUTIVE CHESS CHAMPIONSHIPS JUNE Edition
July 1, 2018 20 Minutes + 5 secs Delay2019 NATIONAL EXECUTIVE CHESS CHAMPIONSHIP (5TH LEG) CHALLENGERS' DIVISION - 1999 & Below
April 28, 2019 20 minutes + 5 seconds time delay per movePECA Grandfinals (Challengers)
Nov. 17, 2019 20 minutes + 5 seconds delay per movePECA Grandfinals (Blitz)
Nov. 17, 2019 3 minutes + 2 seconds increment per move