If you are not high ampped, its not any problem! I dont know much abaut other class's but if u are druid, you can be +6-8 and you can win +9-10 if you have used your skill points to rigth skills.
My PvP skill tree is :
Healing Dew 5/5
Lightning Bolt 5/5
Roots 3/5
Forest Song 3/4
Power of Water 2/4
If I want hunt/farm, i use this :
Healing Dew 5/5
Barkskin 5/5
Secret Link 4/4
Roots 5/5
Thanks from reeding my topic , hope i helped you .