This is a fairly simple process basically it would have 16 people for a game to start as far as the game goes here is how it would roll out.
Round 1: 8 1v1 with very basic simple gear
Round 2: 4 1v1 with slightley better gear
Round 3: 2 1v1 with fairly decent gear
Round 4: 1 1v1 with Good gear
Round 1: 8 1v1 with very basic simple gear
Round 2: 4 1v1 with slightley better gear
Round 3: 2 1v1 with fairly decent gear
Round 4: 1 1v1 with Good gear