Aussie Rules

Develop a file format to store statistics from an aussie rules football game. Your file format should work on multiple platforms and with multiple languages.
  1. What is the grammar? (Doesn't have to be formal just descriptive)
  2. How does it work in multiple languages?
  3. How cross platform is it?
  4. How robust is it?
  5. What are the weaknesses?
Your answers are due at 11:59pm 4/6.