Simplify the following text for a Grade 9 native English-speaking person.
Original: Typical battle royals begin with 40 participants in the ring , who are then eliminated by being thrown over the top rope and having both feet touch the venue floor .
Simplified: Usually a battle royal begin with 20 wrestlers in the ring , who are then eliminated by pushed out of the ring , over the top rope , and having both feet touch the floor out side the ring .