ΔE 15.3, loose: different enough that you should pick on purpose. IJA Chrome Yellow is a little lighter, more saturated than Ryza Rust.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). IJA Chrome Yellow is a little lighter, more saturated than Ryza Rust.
The same difference applies the other way round: Ryza Rust is a little darker, more muted.
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 Ryza Rust on the colour wheel See IJA Chrome Yellow on the colour wheel
All matches: Ryza Rust equivalents · IJA Chrome Yellow equivalents