Everton vs Chelsea 0-3, the Toffees’ player ratings: where is Barkley?

Here the Toffees’ player ratings after Everton vs Chelsea 0-3.

STEKELENBURG: 5
HOLGATE: 5.5
JAGIELKA: 5.5
WILLIAMS: 4.5
BAINES: 6
GUEYE: 6.5
DAVIES: 6
VALENCIA: 6
BARKLEY: 4
CALVERT-LEWIN: 5.5
LUKAKU: 6
KONE: 5.5
MIRALLAS: 5.5
KOEMAN: 5.5