at 15% difficulty rise every adjustment period and .16 cents electricity kw/hr
Yes they are a huge loss as they came out at the wrong time just before the s3, I feel sorry for people asking for $1000 on ebay
That # doesn't quite seem right to me. I'm seeing 0.54 BTC over 31 days at current difficulty.
M
There only 9 days left in the current difficulty and then we're looking at a +15% difficulty increase. Samsonn25 is using 16 cents per kilowatt in his calculation and the alloscomp calculator you appear to be using doesn't calculate electricity cost.
So there's that.