Oneye That's funny!
It looks like you removed a lot of the frontal PD, so I am not sure how it would fare against a missile heavy ship.
The electro-bolts are great against shield heavy ships (which Teg's version is) so its not too surprising that it does so well against @Teg 's version.
My version has a lot more missiles, because to be honest, the sides never get attacked much, so I never bothered much with shields there. I just loaded it up with missiles because if they hit, they can devastate ships. The frontal PD would destroy any missiles so I never got attacked from the sides or rear.