2012 MAYOR ALLEN G. SINGSON CUP CANDON CITY OPEN (Open Division)
March 17, 2012 G/30, w/ 10 seconds increment2012 NATIONAL CHAMPIONSHIP - OLYMPIAD ELIMINATION SEMIFINAL ROUND - MEN'S DIVISION
June 9, 2012 S/90, w/ 30 sec increment2013 PSC CUP INTERNATIONAL CHESS CHAMPIONSHIP
Jan. 20, 2013 S/90/, w/ 30 sec. incrementMAYOR ALLEN G. SINGSON CUP 2013 Candon City Open Chess Championship
March 10, 20132013 NATIONAL CHESS CHAMPIONSHIP SEMIFINAL - Men's Division
July 31, 2013 S/90, w/ 30 sec incrementGATHERING OF KNIGHTS & KINGS VI Open Division
Dec. 27, 2013 S/3 w/ 2 sec incrementSTARMATE CHESS CENTER BLITZ TOURNAMENT (2100 Blitz rating & below)
July 9, 2014 3 MINS + 2 SECCOTABATO CENTENNIAL CHESS CHAMPIONSHIP-Gov. Lala Talino-Mendoza Mindanao Open Rooftop, Capitol, Amas, Kidapawan City(Aug. 21-25,2014)
Aug. 25, 2014 1hr+30 mins each player-STANDARD2015 NATIONAL SENIORS CHAMPIONSHIP
June 7, 2015 S/90 + 30 sec increment2015 NATIONAL CHESS CHAMPIONSHIP SEMIFINAL ROUND (Open Division)
May 22, 2015 S/90 + 30 sec increment