http://www.alloscomp.com/bitcoin/calculatorThis calculator Bitcoin shows that when my power in 2600 mhs will Coins ฿ 0.12 Dollars $ 13.67 per Day.

Now take the WDC, with the power in 2600 khs shows 5.95748 WDC/1h. Multiply this number by the number of hours per day x 24 = 142,97952 WDC/24h. Multiply 142.97952 on the exchange rate of 0.00056499 = 0,0807819990048 BTC/24h. Where profit 146.68%? Or where I made a mistake in the calculations?