This looks like a web site Wiki set up to describe the Olympic sports to be held in 2012. Take a look.

The format of the men’s and women’s individual competition is the same and consists of a ranking round followed by the FITA Olympics round.

In the ranking round, archers shoot 72 arrows at a target 70 meters (229 feet, 8 inches) away in 12 ends of six arrows each. A perfect score is 720.

The same set of shots is used to seed teams for the team competitions.

Read more here:
An Overview of Olympic Archery