What makes you write this?A problem with these measurements is that they are based on sweeps and not music; so at best a rough guide maybe
Sweep measurements have shown to correlate well with multi tone measurements for decades.
Certainly the favourited frequency response does seem to vary from individual but there is a general consensus based on a large sample of listeners to what tends to be the most favoured by the most people.
I tend to prefer less bass emphasis then the accepted curve on classical music, but hear its attraction with rock music.
The big limitation for me is any headphone is a poor compromise for speakers, even though I have a lot of them, including early Verum !s, I much prefer speakers.