Hey Russell, thanks for the fast reply!
Yes, I have a "very general understanding" of how koi are judged differently based upon their stage of development, variety, etc...
So... by this statement, I am thinking that the criteria for judging koi are in fact subjective. Nothing wrong with that, as this is the case with just about all things we judge as beautiful.
Aha! Now this is what I am trying to zero in on.
Aside from being addicted to koi, I am also an avid Japanese Iris collector. Just like with koi, there are national and even international iris competitions. There are judges, and world-wide organizations, and so on - just like with koi. There is a book called: "Handbook for Judges and Show Officials" that contains the codified set of rules for judging Japanese Iris. I wonder if there is some kind of judging criteria for koi set down in book form that is perhaps available to the general public? Do you know if such a book exists?
.