On the members details screen the Imports menu item shows:
This menu item allows you to bring in external data and add it to the members database.
Members from file
This allows you to import players details from other files, normally text files.
Player Ratings
This is to import the latest player's ratings from the central database. The players ratings will have been updated as result of the Export MPs option in the club advanced options.
New player
The new player screen is presented so you may enter the details of a player not currently on the members masterfile.