Only 1,390 players have registered so far today, which means there are still plenty of empty seats scattered throughout the Amazon, Brasilia and Miranda Rooms.
Some notable players we've seen so far today include:
Blake Cahill
Jonathan Little
Maria Ho
Joe Beevers
Amnon Filippi
Kathy Liebert
Tony Dunst
Quinn Do
Vitaly Lunkin
Theo Tran
Tiffany Michelle
Shannon Shorr
Adam Junglen
Victoria Coren