i did the math wrong
first pool was allpoolz and now im on xhash
allpoolz dropped 10 workers from 25 right after i left. find it weird that even with their lower hash power vs xhash that we didn't find anything at all for a payout.
guess the key for -n is stick with the largest pool you can find.
You cant count the problem of some pools to the GPUCoin. Its only the pools problem, not the coin.