Also, you should have their actual autonomous patterns written down. This could help you coordinate strategies if your on their alliance, or find out how to counteract them if they are on another alliance.
Although it isn't relevant in most cases, starting positions are good to track where teams do good and bad when they go into autonomous. (i.e. A robot that goes straight in autonomous would not do so well if in the center. They would just run right into the other side...hard.)
I agree with bigbeezy that the success rate for the amount of moon rocks made into a trailer will help you determine your better offensive robots.
Defense capability should also be marked down as it is now becoming increasingly common (at least in FiM) that many teams need someone to help *cough*

"nudge" opposing robots away.