You're right.
this eagles game made no difference for the division (other than the Giants winning out). Had the Skins lost it still would have came down to the final week (it keeps the Skins wild card hopes alive tho) (barring a Giants L today which seems likely)
Our common opponents
New York: Dallas 1-1, Wash 1-1
TB: Dallas 1-0, Wash 1-0
Balt: Dallas 0-1, Wash 1-0
Carolina: Dallas 1-0, Wash 0-1
Atl: Dallas 0-1, Wash 0-1
Philly: Dallas 2-0, Wash 2-0
Cle: Dallas 1-0, Wash 1-0
Cin: Dallas 1-0, Wash 0-1
Pitt: Dallas 1-0, Wash 0-1
NO: Dallas 0-1, Wash 1-0
Record Against common opponents: Dallas 8-3, Wash 7-4