Delay in Results,Trichy!

sir i wrote rrb chenai SE(ELECTRICAL exam held on decembr 19. Now 5 months gone,they are doing malpractise,ie why result r delayng. Valuatiön is computerizd so wrk is very easy.look ssc,they r vry punctual.6lakh candidates reslt published in 1month.also rrb is ful of corrupt.reslt is not pure,only some roll num.all othr details r hiding