fuel burning decreases weight of the rocket and thus energy on impact plus the fuel itself would add also more energy to the explosion due to its flamable nature
I pretty sure the railgun and lg speed stayed the same.
But if anyone can find out the truth through endless research on quakelive.com it is you.
So go on find out the ultimate truth!!!!
coming form a non-german commentator, it would have been funny, alright, but you are not in the position of impartiality to make sentences or try joking on the issue, because you two are in the same boat