Regional Elimination-Region V Qualifying Tournament for the 3rd Asian Indoor Games
June 17, 2009 60mins + 30 sec incrementpalawan Open
June 17, 20092009 Bicol Regional Chess Team Championship
Sept. 16, 2009PRISAA NATIONAL COLLEGIATE GAMES 2011 CHESS - (MEN)
April 18, 201119TH SHELL NATIONAL YOUTH ACTIVE CHESS CHAMPIONSHIP SOUTHERN LUZON - BATANGAS JUNIORS- BOYS DIVISION
Aug. 14, 2011 S/252012 NATIONAL AGE-GROUP CHESS CHAMPIONSHIP BOYS 20-UNDER
March 4, 2012 Example:40 moves in 100 min. plus 30 sec. per move2013 PRISAA NATIONAL COLLEGIATE GAMES CHESS TOURNAMENT (Collegiate - Men)
Feb. 15, 2013 S/90, w/ 30 sec increment2013 NATIONAL AGE-GROUP CHAMPIONSHIPS (MALOLOS LEG) BOYS DIVISION (UNDER-20)
March 6, 2013 S/90, w/ 30 sec incrementPRISAA NATIONAL GAMES 2014 Collegiate - Men
April 11, 2014 120 mins2014 PHILIPPINE NATIONAL GAMES ELITE DIVISION
May 19, 2014 S/60 + 30 sec increment