how to raise the rating of your player

Does anybody know how too raise the rating of your player so they will be easier too trade. Also do you think Vince Carter for Tracy McGrady is a good trade?

Don't you think it's kinda cheating?

Anyway,check this link:

http://www.nba-live.com/nba2005/dbf_players.php



And I personally think Carter is better.

They wouldnt accept it would they??