The skills increase at different rates which means not so far after spending the money on chips you are going to be out of whack again.

Yes, I must agree with everybody here; don't worry about them being unequal.

Later you can consider whether your attack skills are balanced by your defense skills or first-aid skills.

Me, I am off now to lose sleep because my ore mining skills are unbalanced against my enmatter skills

Cheers,
Paul

There is another article on EU that has also a lot of info
http://www.entropiaforum.com/forums/show...hp?t=65283
guess the same data is used as the unlocker script uses