Tournament:CEO 2023

CEO 2023 was a Super Smash Bros. Melee and Super Smash Bros. Ultimate superregional held in Daytona Beach, Florida, from June 23rd-25th, 2023. Smash 64 was held as an official side event.

Melee
, despite being relatively inactive in the tournament scene, claimed victory in his native state of Florida, defeating in winners' and grand finals; Plup won back-to-back CEO titles and became the second repeat Melee champion of CEO (after ). Wizzrobe, another relatively inactive player, finished 2nd, upsetting #1 seed in winners' semis and defeating Hungrybox in losers' finals. finished an impressive 4th place, upsetting Hungrybox 3-2 in winners' quarters.

Ultimate
The tournament's most notable upsets were #29 seed over #4 seed   (upset factor 6) and #32 seed  over #1 seed  (upset factor 9). Despite the upset, Riddles made a long run in the Loser's bracket, defeating 8 players to face fellow player  in Grand Finals. Riddles took the first set 3-0, however Dabuz held Riddles off in the reset 3-1, taking his first national-level victory in Ultimate. Dabuz's victory was celebrated by many, as not only was Riddles a notable bracket demon for Dabuz, but he had finished second in many national-level and major events, results which became running jokes in the community.

Super Smash Bros. Melee singles
(212 entrants) Top 32 Bracket Top 8 Bracket

Super Smash Bros. Melee doubles
(39 teams) Top 4 Bracket

Super Smash Bros. Ultimate singles
(513 entrants) Top 24 Bracket Top 8 Bracket

Super Smash Bros. Ultimate doubles
(85 teams) Top 16 Bracket Top 4 Bracket

Super Smash Bros. singles
(15 entrants) Bracket

Trivia

 * This tournament marks the first time and  have teamed together in Melee doubles in five years, following Crunch's general hiatus from competition. The duo last teamed at  in June 2018.
 * Outside of Smash Bros., smashers and  placed 25th and 33rd respectively out of 1,082 players in .
 * , who normally commentates and coaches for Ultimate, commentated a portion of Top 32 for Melee singles.