nacroxnicke wrote:Rank doesn't mean progress
The term "rank," in-and-of-itself, is not the same thing as progress. But saying this is the same thing as saying "A ladder doesn't mean climbing."
First, this is not helpful. Even if gaining ranks didn't actually mean the same thing as progress. (How can it functionally not?) There are no objective measures of strength in go without ranks.
You could argue that the ability to solve go problems is a measure of strength, but even this cannot be objective because there is no way to grade problems without having some type of understanding of rank. A friend and I used to do problems together and sometimes one of us would get the answer right away while the other had to think longer. So one problem was more difficult of me than for him and vice versa. This is a problem for objective measures, unless you use ranks. Then you can say "80% of 20k players were able to solve this problem. Therefore it is appropriate for 20k players." A 20k problem does not mean every 20k can solve it without help, it doesn't even mean a 1 dan can solve it without help. It simply means that, in most cases, a 20k can solve the problem. Without ranks, the difficulty of a problem is just subjective.
Second, to say that "Rank doesn't mean progress" is just not accurate. Yes, in an absolute sense this statement is true, but the idea behind it is wrong. Gaining ranks is not only a sign of progress, but "to gain a rank" is, by definition, "to progress."
Here are some definitions from TheFreeDictionary.com:
progress (verb) - 2. To advance toward a higher or better stage; improve steadily
rank (noun) - 1. b. An official position or grade
So how is "increasing in rank" - to advance toward a higher position - not defined as progress?
. If white cuts from the other side, at G10, white doesn't have the same shape problem that secured black's group.