Complex sentence: The links with Surrey were strengthened considerably from 1 January 2000, when Roehampton Institute became an equal partner in the Federal University of Surrey, and changed its name to the University of Surrey Roehampton.
Split into simpler sentences: The links with Surrey were strengthened considerably from 1 January 2000, when Roehampton Institute became an equal partner of the Federal University of Surrey. It changed its name to the University of Surrey Roehampton.