No idea how many. We are talking here about a few dozens not a few hundreds. Also, who says we would need nine judges per discipline ? Perhaps 7 would be enough even with still discounting the highest and lowest score, considering that these judges are not representing a nation anymore.
Yes, year-round salary. Their job is to be an ISU official. No day job.
From a quick look at the ISU calendar, it seems that it is not uncommon for there to be 5 or occasionally more international competitions taking place around the world in any given week.
The International Skating Union is the international sport federation administering Ice Skating sports throughout the world.
www.isu.org
The week ending Feb 04, 2024, for example, has 5 smaller internationals taking place in various parts of Europe, plus an ISU championship (Four Continents) taking place in China.
In late summer/early fall, there might be a similar number of JGP+Challenger+lesser internationals taking place the same week.
In general, it would be difficult for officials to travel from one event to another one the following week if they're on opposite sides of the globe, but within Europe (or North America) it might be more possible.
So how many officials would be needed to cover, say two weeks worth of competitions?
Mathman gives some rough estimates of costs:
About the cost, if let's say 100 judges would be required and each paid an anual salary of $US 100,000 (the average salary of an NFL referee is $205,000), that's 10 million dollars. Or would 60 at $90,000 be enough? A substantial chunk of change for an organization with an anual operating budget of 16 million, but still withing the range of what is possible (they could cash in some of their long-term investments in anticipation of increased revenue in the future).
Do we want to encourage judges who reside in smaller skating countries that may host at most one international per year and are far from any other host countries (e.g., Oceania/Southeast Asia)?
So we need to take into account greater travel expenses to be paid for these officials who initially would have less experience, although once hired and traveling around the globe working for the ISU, they would quickly gain experience. And undoubtedly they would like to go home sometimes, especially if they have families.
Some of these internationals may be held in conjunction with domestic open competitions at the same venue in the same week, including for levels lower than junior.
The non-international portions could use entirely local/domestic volunteer officials. These would be good opportunities for non-international judges to meet some ISU-hired elite judges and learn from them, as well as watching elite-level skating. Some of these domestic judges may be aiming to apply for international appointments in the future.
Do I understand that ISU employed officials would be forbidden to judge in any non-international club-hosted events, including events that are not on the ISU calendar but that do allow entries by skaters from outside the host country? That would include if the international judges are already right there for a concurrent smaller international?
All issues to take into account when deciding what this corps of employed officials would and would not be used for, and how many total are needed to cover the calendar of international events.