I've been using the mining calculators to see the potential number of cryptocoins I should be receiving based on my hashrate. However, I'm getting differing amounts of coins in return for my contribution. I'm wondering if the distance between my location and the mining pool is an issue?
I usually let my guiminer run for 24 hours so that I can get a decent baseline.
HW errors and rejected % can explain this. And pool luck as well