1. A computer-implemented system for viewing performance data, comprising: a computer configured for determining earnings estimates performance data for one or more contributors based on historical earnings estimates data for the one or more contributors; a memory coupled to the computer for storing the determined earnings estimates performance data; a graphical user interface in communication with the computer configured for receiving a selection of one or more of the contributors and a definition of one or more criteria from a user; a performance aggregation module for aggregating the determined earnings estimates performance data stored in the memory for the user-selected contributors, the determined earnings estimates performance data aggregated according to the user-defined criteria; and a performance view module for viewing, via the graphical user interface displayed on a display device, the aggregated earnings estimates performance data for the user-selected contributors.