Just because you are bad, doesnt mean its inbalanced. Since you know every tactics of every civ you have about 1000 game ours in the mod?
How about you keep it a bit cool and try other stuff ?
Maybe its not the civ, its more the player thats better than you
The AI is in some points pretty strong, so just play it on a lower grade and try again
Learn stuff before complaining.
+ Wrong sub forum?