Super Smash Con is considered as one of the biggest Nintendo fan event convention in the gaming community, focused mainly on Nintendo's Super Smash Bros. franchise, this event is just in its second year but the numbers will show that this is going to be one of the biggest Smash tournament and will be the largest in the future.
From 744 entrants in 2015, Smash 4 is now 1020 and that's not the final count yet, registration is still ongoing and the event is still on August 11, 2016, in the Dulles Center in Chantilly, Virginia.
Other information for entrant count includes Super Smash Bros. Melee from 594 entrants in 2015 to 734 entrants, SSB64 from 154 entrants in 2015 to 254 entrants and Super Smash Bros. Brawl from 54 entrants in 2015 to 120 Entrants.
Check out the Event trailer and the 2015 montage video below.
"2015 Montage Video"
Source: EventHubs, SuperSmashCon