2nd CHAIRMAN PROSPERO A. PICHAY, JR. CUP INTERNATIONAL OPEN CHESS CHAMPIONSHIP
June 8, 2011 S/90, w/ 30 sec increment2011 NATIONAL INTER-CITIES & MUNICIPALITIES CHESS TEAM CHAMPIONSHIP
Nov. 6, 2011 S/60, 30 sec increment4th KIDAPAWAN CITY CHESS CHAMPIONSHIP 2012 ELIMINATION ROUNDS
Feb. 13, 20127th LA UNION OPEN RAPID CHESS CHAMPIONSHIP
March 15, 2012 G-25 w/ 10 sec increment2012 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 incrementPOC-PSC NATIONAL GAMES OPEN - MEN
May 31, 2012 90 MIN + 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 incrementMANNY PACQUIAO CUP ASIAN CONTINENTAL CHESS CHAMPIONSHIPS - Men
May 26, 2013 40/90, S/30 w/ 30 sec increment