0 2 6 4 18 3 45 20 44 55 in fig1 the efficiency of a given method for example based on a particular version of the pe fund rating analysis to select pe funds from a pool of pe funds offered to investors 13 is measured as the ratio of a and integral of the difference between the average performance of all pe funds offered to investors and the average performance of the best x of the pe funds as predicted by the selection method b integral of the difference between the average performance of all pe funds offered to investors and the average performance of the actual best x ex post of the pe funds offered to investors in case of a typical fund due diligence process in which several previous funds each with between 10 and 100 investments are being analyzed the number of charts can be several hundred to guide the use through this u2018 jungle u2019 of information a particular logic has been developed it uses html programming to allow the users to u2018 browse conveniently u2019 through the analysis 15 in doing so they can chose one type of analysis deal level pe performance benchmark pe fund performance forecaster value decomposition analysis value decomposition benchmark or pe fund rating analysis and then changing the unit of analysis e g moving from the portfolio level to the fund level to.