I think that this is the motive behind the ISU's continuing struggle to define what the Short Program is supposed to do. Rules like "Ladies cannot include a quad, but instead are judged by the quality of their triple jumps" speaks to this question, but is heavy-handed.
Well, that's not really what the rule says.
There are rules for what required elements are required or permitted in the short program for each discipline. The men's SP currently allows 2 quads. The ladies' SP currently allows none. But the minimum requirements are the same.
In all disciplines the quality of the elements (GOEs) are important.
In practice, the high value of elements such as quads may de facto mean that just getting them done at all earns more points than doing lower value elements well. But that varies for the men's SP from year to year depending on how the Scale of Values is set up in terms of both base values and negative and positive GOE values, and also in terms of how many skaters at the top and almost-top levels are including multiple and difficult quads, vs. skaters who are maximizing points without quads (e.g., Jason Brown at 2019 Worlds).
Maybe a subtle change in the scoring rules would accomplish the goal without the need for arbitrary rules that are hard to explain or justify.
The simplest way to increase the value of PCS relative to base values would be to increase the PCS factors.
If top ladies are including jump content including quads comparable to almost-top men, then giving ladies the same multipliers as the men would make the two disciplines equivalent in emphasis.
If women are consistently doing lower jump content then the men, for any given percentile of jumping ability within their respective disciplines, then giving women the same multipliers as the men would make PCS comparatively more important in the ladies' than in the men's discipline.
For both disciplines, jump content has increased significantly in the past 15 years, but PCS multipliers have not changed. If the goal is for approximately equal numbers of points to be available for PCS as for TES, then raising the multipliers for both disciplines would achieve that.
PCS include SS and TR which lean more toward the quantitative side,
They're not really quantitative, at least not as they are currently evaluated. When we start
measuring speed and jump height/distance, and maybe other aspects of skating skills such as edge depth or ice coverage, with instruments rather than the human eye and incorporating those measurements directly into the scoring, that would make Skating Skills quantitative.
If we start
counting the numbers of difficult turns and clockwise vs. counterclockwise turns throughout the program similar to what's done in step sequences, counting the numbers of difficult field moves or whole body movements, or direct connections between elements, etc., and incorporating those counts directly into the scores, then that would make both the Skating Skills and Transitions components more quantitative.
As long as evaluation of those components is done by human perception and human decisions about how to weight 4 or 6 different bullet points in the same component against each other, as long as the word "quality" appears in the guidelines for both and "quantity" in neither, I'd say those components remain qualitative rather than quantitative.
However, I would say they are primarily
technical components, as opposed to the more "artistic" components of Performance, Composition, and Interpretation.
As unfashionable as it might be to say so, I am actually pretty well satisfied with the current scoring method and I think that the ISU has done quite a good job of juggling the myriad aspects of the sport.
A skating program is an extremely complex object to evaluate. Any set of rules/guidelines will inevitably do a better job of capturing some of the aspects and a less good job capturing others. There can always be tweaks and readjustments. There are certainly some specifics I'd want to tweak here or there, but I agree that in general the system as it currently exists does a reasonably good job of capturing most of what it needs to.
Thanks for explaining so clearly. I think too that the ISU has a decent system on hand - it's the way it's used that I'm often left confused by and why I keep saying "maybe it's best if we went back to ranking" (again, partly since fewer numbers than now). But of course even that is susceptible to corruption, much like now, and much like this method probably will be. I guess the system isn't really the problem, because suppose Trusova WEREN'T getting 100 TES and 68 PCS for what she delivered...?
As always, it's best to identify first what the problem is to be solved, and then to propose a solution that would address that specific problem without unintended negative effects elsewhere in the system.
If one particular skater is the "problem" then be careful about how the proposed solution would affect the rest of the field as well.