6th Prospero A. Pichay Cup Challenge
Aug. 26, 2010 90 mins+30secsD Original Executive Chess Challenge
Aug. 9, 20122012 JBS MANILA CHESS BATTLE II (Open Division)
Dec. 18, 2012 20 minutes2012 JBS MANILA CHESS BATTLE II (Open Division)
Dec. 16, 2012 20 minutes2013 QUEZON CITY CHESS CHAMPIONSHIP (1975 & Below Division)
March 11, 2013 25 minutes2013 NATIONAL CHESS CHAMPIONSHIPS Elimination Round (Men's Division)
May 9, 2013 S/90, w/ 30 sec incrementJACKMAN CHESS FESTIVAL (1975 & Below Division)
April 29, 2013 20 minutesVALENZUELA CITY RAPID CHESS FESTIVAL (2050 & Below Division)
July 1, 2013