SOUTH COTABATO OPEN CHESS FESTIVAL OPEN
May 28, 2018 20 mins + 5 seconds time delay modeHon. BM Alfredo De Veyra III Cup Tatluhan Mindanao Rapid Chess Championship (NCFP Rated)
July 23, 2018 20 mins + 5 seconds delayFIRST DOCTOR MARLONSKY CUP OPEN CHESS TOURNAMENT
Aug. 12, 2018 25m + 5sKalivungan Festival 8th Mindanao Open Chess Tournament 2018
Aug. 27, 2018 20m + 5s delayMargie C. Narcilla FIDE Rated Standard Round Robin Chess Championships
Aug. 26, 2018 1 hour + 30 seconds increment6TH ATTY. JONG GUEVARRA CUP Mindanao Chess Festival (NCFP Rated) OPEN Division
Sept. 30, 2018 15 mins + 2secs6th ATTY. JONG GUEVARRA CUP Mindanao Chess Festival Tatluhan (NCFP Rated)
Oct. 1, 2018 15m + 3secs2018 Tagum Fiesta National Open Chess Championships Category: TATLUHAN Rapid (NCFP Rated)
Nov. 27, 2018 15 minutes + 10 seconds incrementSENATOR EMMANUEL D. PACQUIAO RAPID TATLUHAN CHESS TOURNAMENT
Dec. 17, 2018 15 minutes + 3 seconds incrementSENATOR EMMANUEL D. PACQUIAO BLITZ TATLUHAN CHESS TOURNAMENT
Dec. 17, 2018 3 minutes + 2 seconds increment