I guess you can check the forum. Posts like that have shown up throughout the forum quite often. You can prolly even find a few tutorials with generic hints for ELO.
http://www.urban-rivals.com/community/forum/?mode=viewsubject&forum_page=7&id_subject=1896608&subject_page=0 this link contains a few players hints, maybe they can help you.
The best advice I can give you is to play. Only there you'll know your flaws and what to improve. After that, if you have any doubts, feel free to ask