The phrase "whose skill" is correct and usable in written English.
You can use it when referring to the skill of a person or thing. For example: The carpenter, whose skill was remarkable, crafted a beautiful wooden chair.
Here, Robinson is played by Chadwick Boseman, a skillful actor whose skill is needed to convey the psychological torment kept entirely on the sidelines in Robinson's own movie.
Now, it is possible to classify under-skilled workers as those whose skill endowments are below min j and, similarly, over-skilled workers are those whose skill endowments are above max j.
Weaving of cotton and wool is the chief craft among the Nahua, whose skill is great in this respect.
On the difficulty of playing against lesser known players whose skill sets aren't known… You have a pretty good idea.
Will Omer Asik, whose skill set overlaps with Howard, demand a trade, and what could Houston get from him?
"At every card table in the world, there are regular participants whose skill and understanding are almost nonexistent".
They're simply adversaries whose skill, compassion and sacrifice forge a resolution — whether plea deal, guilty verdict or exoneration.
The boogie-board lounge maker, the only male contestant in the first two episodes, is also the only crafter whose skill Morris would have recognized.
When Lisi encounters a physicist of his own age whose skill he envies, he reminds himself that he is a better surfer.
Delon plays him as a man whose skill at scenting treacherous intentions in others extends to himself and breeds a passionless self-loathing.
Tairona gold, in Colombia, rates very high in design and craftsmanship, as does the work of the Quimbaya, whose skill in creating polished metal flasks is remarkable.
