I don't understand? You claim to have a weekly profit of 5.067, however your NAV went from 116.13 to 107.28, which to me looks like you should be reporting a loss of 8.85?
In your analysis you say RentalStarter is stagnating, I think that is a narrowminded view of the situation. This is an asset which is dollar/physical asset based, so the recent increase of the BTC price should have pushed the price downward, the fact that the price of RentalStarter stayed pretty consistent means that it has increased in value along with bitcoins.