ΔE 9.5, close: similar, with a visible difference side by side. Chalice Red is a little lighter, more muted than Barak-Nar Burgundy.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Chalice Red is a little lighter, more muted than Barak-Nar Burgundy.
The same difference applies the other way round: Barak-Nar Burgundy is a little darker, more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Barak-Nar Burgundy on the colour wheel See Chalice Red on the colour wheel
All matches: Barak-Nar Burgundy equivalents · Chalice Red equivalents