Chelsea’s best performances were against Liverpool, Arsenal, Spurs and Man City but usually when they’ve come against a lesser team that’s going to be more defensive and less full on attack they’ve struggled such as West Ham, Brentford, Villa and Newcastle
They play exactly as well as their opponents in most games, regardless of who those opponents are. They have been known for years to have a solid defence, great balance in midfield, and somehow haven’t found the right finisher for some time.
They are Croatia.