shapenaji wrote:Do we really need to have this semantic argument?
It is not about linguistics but about your claim of ratings being accurate. I claim: Ratings are close to the opposite of accuracy. You have provided no evidence whatsoever that ratings would be accurate. What, IYO, makes them "accurate"?
EDIT:
To start with something simple: Rating numbers (as currently used) are linear. This does not model
A regularly beats B regularly beats C regularly beats A.
Since the ratings do not model reality, they are not accurate.
Ratings are an indicator of performance.
Yes, but this says nothing about (missing) accuracy.
If I am unable to update ratings because of the nature of the tournament, then they are a poor indicator of performance, and probably "inaccurate".
Of course, missing data invalidate accuracy, but this is not what I am asking for. For the sake of simplicity, let us assume that ratings are updated well and regularly.