1st Mayor's Cup Open Chess Tournament Open Category

2010 BUGNO SA UTOK RAPID OPEN CHESS(DAVAO) Luzville Subd., Panacan, Davao City

ARAW NG DABAW OPEN CHESS TOURNAMENT ( DAVAO ) 5th floor Gaisano Grand Citi Mall

PRISAA NATIONAL COLLEGIATE GAMES 2011 CHESS - (MEN)

2011 KABASAN OPEN CHESS TOURNAMENT Open Category

2011 KADAYAWAN OPEN CHESS TOURNAMENT-DAVAO NCCC Mall, Activity Center, Davao City ( Sept. 03-04 2011)

2012 Mayor Inday Sara Duterte Araw Ng Dabaw Open Chess NCCC Mall of Davao, 2nd flr., ( March 31 to April 01, 2012)

2012 KADAYAWAN FESTIVAL OPEN CHESS ( Aug. 25-26 2012)

2013 ARAW NG DABAW OPEN CHESS ( March 09-10 2013) 2nd Flr., NCCC Mall, Matina, Davao

28th KADAYAWAN OPEN CHESS TOURNAMENT(Aug. 25-26 2013) NCCC Mall of Davao, 2nd Flr., Matina, Davao City