4TH PRES. GLORIA MACAPAGAL ARROYO CUP INTERNATIONAL CHESS CHAMPIONSHIP
Sept. 30, 2009 90 minutes w/ 30 scc increment6th Prospero A. Pichay Cup Challenge
Aug. 26, 2010 90 mins+30secs2015 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- ASEAN CHESS- (Men's Division)
July 4, 2015 S/60 + 30 sec increment2015 PHIL. NATIONAL GAMES Luzon Qualifying Leg- CHESS 960- (Men's Division)
July 4, 2015 S/60 + 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- BLITZ CHESS- (Men's Division)
July 6, 2015 S/52015 PHIL. NATIONAL GAMES Luzon Qualifying Leg- STANDARD EVENT- (Men's Division)
July 6, 2015 S/60 + 30 sec incrementMAKATI CHESS SOCIETY 1950 & BELOW RAPID CHESS CHALLENGE
Oct. 28, 2015