Compounding Value
This system has made all of its P&L so far in a single stock (FCAU). All other positions are losers. Positions are typically held for a very long time (months).
Overall the picks are good (undervalued stocks) and I think long term they have the potential to generate a lot of P&L. However, the system is unhedged and extremely volatile.
In brief: I think the stock selection process of this system is good, but the portfolio management process is not. If you are interested in long term picks (think retirement account) and are not concerned with short term volatility, it may be a good option. For capital preservation and short term trading however I don't find it particularly good though.