ΔE 15.8, loose: different enough that you should pick on purpose. Skavenblight Dinge is more muted, warmer than Chaotic Red.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Skavenblight Dinge is more muted, warmer than Chaotic Red.
The same difference applies the other way round: Chaotic Red is more saturated, cooler.
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 Chaotic Red on the colour wheel See Skavenblight Dinge on the colour wheel
All matches: Chaotic Red equivalents · Skavenblight Dinge equivalents