Bullet is extremely fast chess, like 1 minute per person per game.
Blitz is fast chess, usually 5 minutes per person per game.
I think standard is 15 minutes per game or longer.
Ratings: 1000 = beginner; 1500 = medium strength sometimes good, sometimes not; 1900 = pretty good player; 2200 = master strength player; 2500 = Grandmaster; 2850 = Magnus Carlsen is on the chess server.
I don't understand chess ratings on chess.com...any help...and which tournament is best for beginners ..I seem not to differentiate blitz,standard and bullet tournaments ..