There is a very good article of crypto-valuations here in the link:
https://medium.com/@cburniske/cryptoasset-valuations-ac83479ffca7 Generally, there are factors that has to be estimated as e.g. the growth rate (S-kurve steepness). This means that a lot of the factors used in crypto-valuation, are actually estimates, that are more or less subjective.
Therefore the valuations are hard to tell exactly (as with stocks and all other assets classes).