The bf2statistics_v1.0.zip file you have requested: Tools / Utilities / Battlefield 2 Statistics - 694kb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
This allows unranked servers to provide their own Ranking System for Battlefield 2. This is a difficult task, please know what you are doing.