Chelsea confirmed the transfer of four players on Friday.
In a statement on their website, the Blues announced the departures of Armando Broja, Djordje Petrovic, Saheed Olagunju, and Ronnie Stutter.
Broja has joined Everton on a season-long loan, while Petrovic has moved to Ligue 1 side RC Strasbourg on a similar season-long loan deal.
Ronnie Stutter has been loaned out to English club Burton Albion, and Saheed Olagunju has completed a permanent transfer to Premier League side Wolves.
