https://www.nicehash.com/profitability-calculator/custom?e=4¤cy=MXN&power=1000&cost=29500&algo0=0&algo1=0&algo2=0&algo3=15000&algo4=0&algo5=0&algo6=0&algo7=0&algo8=0&algo9=0&algo10=0&algo11=0&algo12=0&algo13=0&algo14=0&algo15=0&algo16=0&algo17=0&algo18=0&algo19=0&algo20=0&algo21=0&algo22=0&algo23=0&algo24=0&algo25=0&algo26=0&algo27=0&algo28=0&algo29=0
For 1 week it shows 6,700 and for 1 month 63k.
Unless a month has 9.5 weeks this is accurate.
That is past results. For past week and for past month. The profit is going down, that's why you are seeing such difference.