2nd CHAIRMAN PROSPERO A. PICHAY, JR. CUP INTERNATIONAL OPEN CHESS CHAMPIONSHIP
June 8, 2011 S/90, w/ 30 sec incrementNATIONAL CHAMPIONSHIP BATTLE OF THE GRANDMASTERS
July 25, 2011 S/90 w/ 30 seconds incrementPOC-PSC NATIONAL GAMES OPEN - MEN
May 31, 2012 90 MIN + 30 sec increment2012 National Open Chess Championships - Battle of Grandmasters Men's Division
July 25, 2012 90mins + 30 sec Increment2013 PSC CUP INTERNATIONAL CHESS CHAMPIONSHIP
Jan. 20, 2013 S/90/, w/ 30 sec. incrementFIDE ZONE 3.3 CHESS CHAMPIONSHIP Open Division
Jan. 29, 2013 40/90/, S/30, w/ 30 sec incrementPOC-PSC PHIL. NATIONAL GAMES CHESS TOURNAMENT RAPID CHESS - Open Division
May 29, 2013 S/5 w/ 2 sec increment2014 NATIONAL CHAMPIONSHIPS (BATTLE OF GRANDMASTERS) Open
June 28, 2014 S/90 + 30 sec incrementPhilippine International Chess Championship
Dec. 12, 2014 s/90 + 30 secPHILIPPINE INTERNATIONAL CHESS CHAMPIONSHIP 2015 Open Division
Nov. 28, 2015 S/90 + 30 sec increment