Mayor Allen Singson Cup Open 2011 Candon City Chess Championship
March 20, 2011ZONE 3.3 OPEN CHESS CHAMPIONSHIP
May 30, 2011 40/90, S/30 w/ 30 sec increment2nd CHAIRMAN PROSPERO A. PICHAY, JR. CUP INTERNATIONAL OPEN CHESS CHAMPIONSHIP
June 8, 2011 S/90, w/ 30 sec incrementAFPI NATIONAL RAPID CHESS CHAMPIONSHIP (OPEN DIVISION)
July 3, 2011 S/25, 10 sec incrementNATIONAL CHAMPIONSHIP BATTLE OF THE GRANDMASTERS
July 25, 2011 S/90 w/ 30 seconds increment2011 NATIONAL INTER-CITIES & MUNICIPALITIES CHESS TEAM CHAMPIONSHIP
Nov. 6, 2011 S/60, 30 sec increment7th 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 incrementLUNETA OPEN CHESS TOURNAMENT
April 28, 2012 S/152012 National Open Chess Championships - Battle of Grandmasters Men's Division
July 25, 2012 90mins + 30 sec Increment