Both have picked up hamstring injuries and will sit out the trip to Goodison Park.
Jose Bosingwa had already been ruled out with a knee problem.
Hamstrung: Ramires (left) will miss out at Goodison Park
Provisional squad: Cech, Ferreira, Terry, Luiz, Alex, Ivanovic, Bertrand, Zhirkov, Cole, Zhirkov, Mikel, Essien, Lampard, Kalou, Malouda, Anelka, Torres, Drogba, Turnbull.
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Explore more:People: Jose Bosingwa, Carlo Ancelotti